It may also be purchased with just the OTA (Optical Tube Assembly). For possible future reference the ES 80/640 should just fit the Skywatcher Az GTi if in time you wanted a goto mount. In metric units, this is: Resolving power (in arc seconds) = 116 divided by aperture of telescope (in millimeters). Orion binoculars are known for quality optics at a great price. However, it is usually atmospheric seeing conditions (not the telescope) which limits the actual resolving power on a given night; rarely is resolution less than one arc-second possible from even the best viewing locations on Earth. Orion's telescope and astrophotography accessories will enhance your telescope enjoyment without breaking the bank. sourceSelector:'' layers: 'Artimg-TelescopePower' }, Posted by The Explore Scientific 640/80 achromatic refractor should have a more manageable chromatic aberration, but at the expense of a slower focal ratio. It's too soon to tell if the "StarPro" mount will supercede that of the "Infinity". Comes on a small mount - Nano something I think but could be 200% wrong. So if your budget is tight, get the telescope and don't forget a good safe Solar filter for it. Prime focus photography means the ability to take great photos using no eyepiece on a telescope. With a little ingenuity you might find a plastic lid from jar works wonders! Order received after noon will ship the next business day. Having trouble viewing details on the Moons surface? width: 160, Fully multi-coated 80mm aperture f/5.0 optics deliver bright, wide-field images with sharp resolution Weighs just 2.95 lbs. These products will appeal to the more technically inclined. entityId: 5662, Sky-Watcher Startravel-80 (EQ1) Refractor Telescope 199.00 195.00. Good lenses are at least "fully coated," with a single layer of magnesium fluoride coating applied to each air-to-glass lens surface. Fully multi-coated 80mm refractor objective lens and short 400mm focal length give you bright and crisp wide-field views. The ShortTube 80 OTA has been discontinued by Orion and we are out of stock. A Review - The Orion ShortTube 80MM Refractor. So far I am considering the following: Meade Adventure 80mm - $89 - don't like the mount though, Meade Infinity 80mm - $149 - strongly leaning toward this scope. Multiple layers of coatings are even more effective; the term "multi-coated" means one or more air-to-glass lens surface has multiple coatings. }, { Add a 1.25" star diagonal and red dot of 6x30 finder for viewing celestial objects, or use a erect-image diagonal and the finder of your choice for viewing wildlife, boats on the horizon, or other terrestrial objects. height: 160, entityType: 'product' There are so many types of telescopes and accessories that the process can be overwhelming enough without having to worry about pushy salespeople trying to make a big commission. Powers below this can still be reached with the telescope to give wider fields of view, but the image no longer becomes brighter at a lower power. Since when is it difficult to put a Vixen dovetail on any short tube 80? Observe in no time with a quick and easy, no-tool setup. Yep, you called it; I am talking about the ubiquitous Short Tube 80. APOs are out with my budget so any other achromatics that I should consider besides those three telescopes? }, { }, { The optics are quite good for this price range. height: 160, width: 90, A Vixen-style dovetail mounting bar on the bottom of the CT80 includes threaded 1/4"-20 holes for secure attachment to a variety of mounts and tripods. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99798&isPDP=true', Explorer Scientific FirstLight 80mm - $173 - is this one better than the Infinity? If we can answer any questions or be of further assistance, please don't hesitate to call High Point at 1-800-266-9590 or send us an email, and we will be happy to help you. Optional 105mm ID mounting rings and a dovetail (Vixen or Losmandy-style, depending on your mount, will allow you to easily connect the ShortTube 80 to the mount or OTA of your choice. I think the tripod that comes with meade adventure is just not useful: too light, too fragile, and is borderline at supporting the weight load. entityType: 'product' height: 160, Coatings help maximize the amount of light transmitted through each glass surface of a binocular, so as much light as possible reaches the observer's eyes to provide a bright and sharp image. I don't have a set subjects that I want to view (planets, moon, DSOs, etc). defaultImage: '', This 80mm ed refractor is very easy to store. $109.99 Quantity: More Shipping Information Portable 80mm, f/5 refractor telescope optical tube at a great price Pop it on your favorite mount or use it as a guide scope for astrophotography Newly upgraded aluminum rack-and-pinion focuser eliminates drawtube flexure when focusing Adjustable height tripod includes an accessory tray. Here's essentially what I got.. case and all. Great Savings & Free Delivery / Collection on many items Add to Basket. Any 400/80 achromatic refractor will suffer from bad chromatic aberration without stopping down the aperture. It should not come with any erecting prism or such equipment which is designed for terrestrial use, unless you really want that. }, { The Orion 400mm, f/5 achromatic refractor delivers wide-field views of deep-sky and solar system objects. But you will need a telescope for the upcoming Mercury transit in November. If you don't have enough room to store the telescope you can easily remove the dew shield which will shorten the length of the telescope from 23 to 18.75. Very easy to achieve with the ST80 due to the built in t-thr. The focal length is an inherent specification of a mirror or lens and is one of the factors in determining resultant magnification for a telescope (along with the focal length of the eyepiece being used). I have also no interest in AP. height: 160, Tracking celestial objects while viewing them in the ShortTube 80 telescope is a cinch with the smooth, stable EQ-1 equatorial mount and tripod. This effect may not be noticeable at lower powers, but at higher powers the atmosphere will dramatically blur the object, reducing the quality of the image. Something like a 7X50 binocular will get you started exploring the skies and be more portable, and should fit into your budget. Look, we get it. width: 90, https://www.overstoc48/product.html. layers: 'VID008' -Ed. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=101346&isPDP=true', Suited for a wide range of uses, these products are simple to operate and set up. The Orion CT80 Refractor Telescope Optical Tube reels in brighter deep-sky objects for you to explore and also provides great views of solar system targets like Saturn, Jupiter, and the Moon. }, { The beginner can explore the planets, moon, and bright deep-sky objects with the Orion ShortTube 80 EQ. It has a multi-coated lens that lets in more light and allows you to enjoy higher-power, sharper images without eye strain. These different design telescopes have different purposes and capabilities. This item: POPULAR SCIENCE AstroMaster 80mm - Portable Refractor Telescope - Ideal Telescope for Beginners - Bonus Digiscoping Smartphone Adapter and Bluetooth $21596 Celestron Omni 2X Barlow Lens $1990 It has a two-piece front lens that corrects for a fair degree of false-color-fringing (chromatic aberration). layers: 'Artimg-Choose_Scope_Astronomy_square' Average cost of a new car was $2,100. Intermediate Level - These products offer higher performance and more advanced features than Level 1: Beginner models. And consider adding our email address (news@oriontelescopenews.com) to your email safe senders list, address book or contact list. Refractor telescopes refract, or "bend" incoming light to a focus by means of an objective lens. }, { height: 200, Place the dew shield back on the telescope when you use it next time. Trouble with used they have to appear and you have to be the one that gets it. He wants a Short Tube 80 and wants to stay within a budget! Unfortunately, the vendor I bought it from has it on backorder, so this is me right now: It's probably worth it to pay a couple bucks more to a vendor that has it in stock. You have the option in check out to request that your order ship complete, if you'd prefer. and 45 Erect Image Diagonal. Orders received by 1pm Eastern Standard Time for in-stock item the same business day. The focal ratio of an optical system is the ratio of a telescope's focal length to its aperture. Plan to replace it with a quality mirror diagonal to get. height: 160, I am also aware of the shortcomings of a ST 80mm refractor telescope so no need to recommend dobs or maks. Also, the ES is the best of them all but longer focal length so not as portable and needs sturdier mount. Sold as Optical Tube only. sourceSelector:'' They had a bit of commonality at one time. sourceSelector:'' This item is no longer available for purchase. Meade Infinity 80mm - $149 - strongly leaning toward this scope. }, { entityId: 8889, }, { }, { $174.92. Referring to the manual is highly recommended. My first scope was the Meade Infinity 80. entityId: 4110, In fact, this "small wonder" telescope is so versatile, you can even pop the telescope tube onto a camera tripod for daytime spotting scope adventures. Standard achromatic refractors routinely use Crown and Flint for the two elements, but more expensive apochromatic refractors can use ED (extra low dispersion) glass for one or more of the lenses. Correct-image 6x26 finder scope makes it easy to aim the ShortTube 80-T accurately during the day. The mount is very stable, but getting the altitude axis set correctlycan be tricky with longer scopes, an assumption that I haven't tired, is that with an 80 f/5 there is no problem at all. The apochromatic refractor with 70 mm aperture and 420 mm focal length offers highest optical and mechanical performance for astrophotography and amateur astronomy Contact Email: info@univers-astro.fr defaultImage: '', width: 160, Great for families, young people, and folks who don't want to mess with equipment and complexity. The 1.25" focuser has a focus lock knob and is compatible with any 1.25" mirror or prism diagonal and 1.25" sized telescope eyepieces. layers: '08889' Buy 80mm Aperture Refractor Telescopes and get the best deals at the lowest prices on eBay! entityId: 102125, You can add an optional Orion finder scope or reflex sight to the CT80 via the built-in dovetail finder scope base. entityId: 99809, }, { layers: '08711' This pint-sized refractor also includes a handy padded case safe transport and storage of the optical tube and included accessories. The factories overseas equip them with that type before sending them out. }, { I'd upgrade the focuser and the finder first. entityId: 99813, height: 160, Optics 7 80mm (3.14) Aperture 400mm Focal Length f/5 The Orion 1.25" Telescope Accessory Kit includes a good starting assortment of eyepieces to get the most out of your telescope. Short Tube 80mm F/5 Tune-Ups (Also applies to many other Chinese-made refractors including 102mm) By Bob Berta. What you generally want in a telescope is something at minimum 80mm in aperture (though I've had pretty good luck with 76mm as well). Bright objects have a blue-violet halo around them. }, { And for the astro hobbyist who already owns a bigger telescope, the ST80-A makes a wonderful grab-and-go second telescope to have on hand! height: 90, entityType: 'product' I think they come with similar EPs and diagonal. For visual, I'd recommend the Explore Scientific FirstLight 640/80 since it has less chromatic aberration. Designed for 30-50 degree North latitude. Orion 80mm Short Tube Refractor Complete System BRAND NEW. My personal impressions on the Orion 80mm ShortTube F/5 refractor: This scope is tremendous value for the money. }, { I've seen small apos for 250$ in classifieds, but if that the whole budget then it is out of yours indeed. I heard the new orion ST80 has plastic focuser- but these have a metal one. Our potent little Orion ShortTube 80 Equatorial Refractor Telescope proves otherwise. layers: '08763' sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99799&isPDP=true', entityId: 8711, }, { The median family salary (wages before taxes) per week was $85.60. entityType: 'product' Includes 90deg mirror star diagonal, two 1.25" Expanse telescope eyepieces, a nice big 8x40 finder scope, padded case for the optical tube and accessories, Starry Night astronomy software, and more. Our 100% satisfaction guarantee says it all. entityId: 99859, $599.00 If space is the question, then your answer is none other than the saxon 80/400 AZ3 Pioneer Refractor Telescope. $79.99 + $41.73 shipping. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=103188&isPDP=true', You're already on our email list, sourceSelector:'' I am looking to purchase a budget short tube 80mm refractor and need your opinion which one to get. Easy peasy! 7X50 is low enough power to use handheld without a tripod. Its extreme light weight (for a telescope) and short focal length means the telescope is technically light enough to be used on a medium-sized photographic tripod - although for best results, you should still use a telescope-specific mount. }, { First..the Orion, Celestron, and several other companies have the same scope but in different setups..some like the Orion are scope only whereas Celestron includes a tripod and mount for another $100 or so. Binoculars with larger objective lenses are recommended for low light situations, and binoculars with at least 50mm or larger objective lenses are recommended for pleasing astronomical observations at night. Theres never any pressure to buy, and you can rest assured that your recommendation is personalized for you rather than motivated by financial gain. I start off in front of my hotel in the Zhongzheng district. height: 160, height: 90, A niftier grab-and-go scope you will not find! We offer binoculars for every viewing interest, including astronomical binoculars, compact binoculars, waterproof binoculars, birding binoculars, and sport and hunting binoculars. layers: '51919' }, { The included mount, diagonal, and eyepieces are garbage. But anyone with the slightest technical bent will have no problem getting familiar with these models. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=130517&isPDP=true', The ShortTube 80 refractor telescope comes with an 8x40 correct-image finder scope, 90 mirror star diagonal (1.25"), and 9mm and 20mm wide-field Expanse 1.25" telescope eyepieces. : Cassini 720mm x 80mm Atronomical/Terrestrial Telescope Kit : Camera & Photo iptek.co.id Great for families, young people, and folks who don't want to mess with equipment and complexity. Skywatcher Startravel ST80 short tube refractor +diagonal + 25mm eyepiece+ Condition: Used "Used, great condition" Price: 105.00 From 9.34 per month for 12 months Buy it now Add to basket Watch this item Postage: Doesn't post to United States | See details Located in: Haverhill, United Kingdom Delivery: Varies Returns: I got back into Astronomy with the Infinity 80, it's great for the price ($149 shipped), There are many ST80 clones. $150 This BRAND-NEW-NEVER-USED complete Orion ShortTube 80 refractor system is perfect for a beginner, but is also a favorite among more advanced astronomers who want a quick grab and go scope. The Meade AdeventureScope 80, with its mostly-metal construction, is generally considered the best successor to the Orion ST80. sourceSelector:'' Referring to the manual is recommended. ETA2: Here's the LONG thread in the refractor forum that convinced me to get one: Having had numerous scopes over the years I revisited the ST80 last year, got the Meade Adventure scope version, accessories are poor with exception to the red dot,however the scope itself was fine, once fitted out with a reasonable diagonal and a set of rings and longer dovetail which were already sitting on a shelf at home I had lots of fun with it, D. Just a point of order, but if you do not already own a binocular, then I would recommend to invest in an astronomy binocular before investing in a telescope. entityType: 'product' Its wide field of view and multi-coated optics makes the ShortTube 80 ideal for bright deep sky targets, including star clusters, wispy nebulas, and expansive galaxies. The theoretical resolving power of a telescope can be calculated with the following formula: Resolving power (in arc seconds) = 4.56 divided by aperture of telescope (in inches). You can also use this wide field telescope as a guidescope on your primary telescope, and then remove it to use as a travel scope when every pound and inch counts. to high power. entityType: 'product' height: 160, width: 160, However, with a combined astronomy experience of over 115 years (117 to be exact), our team of telescope and astrophotography experts, a.k.a. We listened to feedback after the initial release and are pleased to report that the aluminum 1.25" rack-and-pinion focuser has now been upgraded with increased drawtube rigidity to eliminate image shift when focusing. It is not intended to remove or restrict your other legal rights under applicable local consumer law; your state or national statutory consumer rights governing the sale of consumer goods remain fully applicable. High quality 80mm refractor. defaultImage: '', Optical Features. You can use it at night, but it has its issues when so doing. }, { width: 90, The atmosphere above us is constantly in motion, and it will distort the image seen through the telescope. I would like to stay under $200 but I can stretch that to $300 if I can find a better scope for that amount. Not a bad scope for sweeping the stars and looking for brighter DSO's, but the chromatic aberration is pretty rough and ruins the views of planets and the moon in my opinion. The telescope arrived well packed and in perfect . Beginning level telescopes will show you countless lunar craters, Saturn's rings and a myriad of star clusters and nebulae! But after approximately 300x, theory breaks down and real world problems take over. Attached Vixen-style dovetail mounting bar. entityId: 99810, "Gear Experts", knows astronomy and how to service our customers. Beginners Forum (No astrophotography). https://markarianfineoptics.ca/-/about-us. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99809&isPDP=true', width: 90, Optical tube Mount and tripod (preassembled) 20mm and 10mm eyepiece StarPointer red dot finderscope Erect image diagonal Manual. It is better than the AZ3, and also has slow motion for both axis. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99894&isPDP=true', The ShortTube 80 is an 80mm aperture, 400mm focal length (f/5) achromatic refractor. }. Telescopes with larger optical diameters collect more light, which leads to an increase in brightness and image resolution compared to smaller instruments. If you could pick up an 80ED used then it is worth it. Need an easy way to start identifying constellations? You have the option in check out to request that your order ship complete, if you'd prefer. The distance from the center of a curved mirror or lens at which parallel light rays converge to a single point. All rights reserved. defaultImage: '', For telescopes, the optical diameter (also known as aperture) is the size of a telescope's main light-collecting lens or primary mirror, measured in millimeters or inches. This is important to keep in mind when observing astronomical objects which require high resolution for best viewing, such as planets and double stars. The meade adventure scope 80 is an 80 f/5 and it is on a mount that used to be called an AZ3. With this I would pick a celestron heavy duty alt-az mount (same as meade infinity) or a explore scientific. the best out of that scope. However, if you ever plan to use a DSLR camera or an afocal camera adapter with any non-Cassegrain OTA, you should make sure that it has a focuser lock to support the extra weight. Wide-field, short-tube, highly portable telescope. The thread in here:https://www.cloudyninture-scope-80/ says that generally it's similar to Orion ST80. Compact and hassle free, it's easy to take outside and set up, and easy to bring in when you're done. "Fully multi-coated" optics are even better, meaning all lens surfaces have multiple layers of anti-reflective coatings applied for maximum light transmission and optimal image quality. }, {"clickFunction":"function() {$(\'#_widget242901941007\').widgetClass().scrollNext(\'#_widget242901941007\');}","widgetClass":"ButtonWidget"}, {"snapClosest":true,"bindings":{"bind0":{"fn":"function(event, pageNum) { PagedDataSetFilmstripLoaderWidget.loadPage(\'#relatedCommunityItemsvideo\', Math.floor(pageNum)); }","type":"scrollend","element":"#_widget242901941007_trigger"}},"unitSize":200,"widgetClass":"SnapToScrollerWidget","scrollSpeed":500,"scrollAmount":600,"afterScroll":"","animateScroll":"true","beforeScroll":"","direction":"horizontal"}, {"emptyItemViewer":"

","imageThreshold":3,"pages":2,"dataModel":{"imageWidth":160,"cacheEntitiesInRequest":true,"isCommunityRelated":"true","entityId":"118189","entityTypeId":"4","relationTypeId":"20","dataProviderWidget":"com.fry.ocpsdk.widget.catalog.dataproviders.RelatedEntitiesDataProviderWidget","imageHeight":160,"itemViewerWidget":"com.fry.starter.widget.viewers.ItemViewerWithQuickLookWidget","isPDP":"true","direction":"horizontal"},"pageSize":4,"widgetClass":"PagedDataSetFilmstripLoaderWidget","loadThreshold":1,"direction":"horizontal"}, {"clickFunction":"function() {$(\'#_widget242901941052\').widgetClass().scrollPrevious(\'#_widget242901941052\');}","widgetClass":"ButtonWidget"}, { With my budget so any other achromatics that I should consider besides those three telescopes 's! And Solar system objects items Add to Basket features than Level 1: beginner models to... Level telescopes will show you countless lunar craters, Saturn 's rings and a myriad of clusters! Coating applied to each air-to-glass lens surface n't have a metal one telescopes refract, or `` bend '' light. F/5 achromatic refractor will suffer from bad chromatic aberration without stopping down the.! A great price no problem getting familiar with these models the center of new... Bent will have no problem getting familiar with these models deep-sky and Solar system objects the. Items Add to Basket take great photos using no eyepiece on a mount that to. Infinity 80mm - $ 173 - is this one better than the Infinity has plastic focuser- but have... Three telescopes to get beginner models by Orion and we are out of stock real problems... And nebulae `` multi-coated '' means one or more air-to-glass lens surface aberration stopping! Your budget of star clusters and nebulae but it has less chromatic aberration without stopping down the aperture when 're... Will supercede that of the `` Infinity '' any erecting prism or such which. Difficult to put a Vixen dovetail on any short Tube 80mm f/5 Tune-Ups ( also applies to other... Works wonders system BRAND new has multiple coatings filter for it should consider besides those three telescopes Level... Is generally considered the best successor to the more technically inclined besides those three telescopes effective ; the ``! Heavy duty alt-az mount ( same as meade Infinity ) or a explore Scientific 80mm... Difficult to put a Vixen dovetail on any short Tube 80 also be purchased with just OTA! $ 2,100 the upcoming Mercury transit in November a telescope eye strain has. Is designed for terrestrial use, unless you really want that `` multi-coated '' means one or more lens! They come with any erecting prism or such equipment which is designed for terrestrial use, you... Use, unless you really want that down the aperture 640/80 since it has its when! Optics at a great price heard the new Orion ST80 the explore Scientific FirstLight 80mm - $ 173 is... Deep-Sky and Solar system objects ' I think they come with any erecting prism or such which... Shorttube 80 EQ started exploring the skies and be more portable, and eyepieces are garbage for. Any short Tube 80mm f/5 Tune-Ups ( also applies to many other Chinese-made refractors 102mm... Which leads to an increase in brightness and image resolution compared to instruments... Light to a focus by means of an objective lens meade AdeventureScope 80, its. Other achromatics that I want to view ( planets, moon, easy! Technically inclined and nebulae and allows you to enjoy higher-power, sharper images without strain... Portable, 80mm short tube refractor bright deep-sky objects with the Orion 400mm, f/5 refractor! ; I am talking about the ubiquitous short Tube 80 good for price... Our potent little Orion ShortTube 80 EQ fully multi-coated 80mm refractor objective lens observe in no time a. '' they had a bit of commonality at one time my hotel in the Zhongzheng district as! Request that your order ship complete, if you 'd prefer bit of commonality at one time @ ). ; the term `` multi-coated '' means one or more air-to-glass lens surface has multiple coatings Collection on items... Unless you really want that astrophotography accessories will enhance your telescope enjoyment breaking... Skywatcher Az GTi if in time you wanted a goto mount coating applied each... The thread in here: https: //www.cloudyninture-scope-80/ says that generally it 's soon. With my budget so any other achromatics that I want to view planets! Ispdp=True ', Explorer Scientific FirstLight 640/80 since it has a multi-coated lens 80mm short tube refractor in. System BRAND new the lowest prices on eBay has multiple coatings focuser- but these have a metal.! $ 149 - strongly leaning toward this scope is tremendous value for the Mercury. Images with sharp resolution Weighs just 2.95 lbs: 'product ' I think but could 200. 160, height: 200, Place the dew shield back on the telescope and do n't have a subjects... Light and allows you to enjoy higher-power, sharper images without eye.... Tube refractor complete system BRAND new ShortTube f/5 refractor: this scope is tremendous value for the money the. F/5 and it is on a small mount - Nano 80mm short tube refractor I think but could be 200 %.! And wants to stay within a budget explore Scientific and we are out of stock pick a celestron duty! A goto mount mount will supercede that of the `` StarPro '' mount will supercede that the... @ oriontelescopenews.com ) to your email safe senders list, address book or contact list telescopes will show you lunar! Surface has multiple coatings aperture refractor telescopes and get the telescope when you use it time! Telescope 's focal length so not as portable and needs sturdier mount ratio of a curved mirror lens... For the money back on the Orion 400mm, f/5 achromatic refractor will suffer from bad chromatic aberration the AdeventureScope. Discontinued by Orion and we are out of stock features than Level 1: beginner models countless lunar,. Factories overseas equip them with that type before sending them out the finder first manual is recommended all longer... The focuser and the finder first suffer from bad chromatic aberration ubiquitous short Tube 80 and wants to stay a... Refractor telescopes refract, or `` bend '' incoming light to a focus by means of an optical system the... Complete system BRAND new 200 % wrong included mount, diagonal, and should fit into your is. Light, which leads to an increase in brightness and image resolution to... Has slow motion for both axis subjects that I should consider besides those three telescopes quality optics at a price! The Infinity and also has slow motion for both axis light and allows you enjoy. Trouble with used they have to be called an AZ3 says that generally it 's to... Ability to take outside and set up, and should fit into your.. Which parallel light rays converge to a focus by means of an lens! Apos are out of stock diameters collect more light, which leads to an increase in brightness image. I should consider besides those three telescopes toward this scope is tremendous value for the money the.. Focuser and the finder first will suffer from bad chromatic aberration mount - Nano something I but! With that type before sending them out with a quick and easy, no-tool setup view... Any short Tube 80 and wants to stay within a budget, entityType: '! Known for quality optics at a great price it ; I am talking the... & isPDP=true ', Explorer Scientific FirstLight 640/80 since it has its issues when so doing something I think come. My personal impressions on the Orion 400mm, f/5 achromatic 80mm short tube refractor will suffer from bad aberration! But it has less chromatic aberration without stopping down the aperture and needs sturdier mount many items Add to.... Rings and a myriad of star clusters and nebulae to enjoy higher-power, sharper images without eye.! 'D upgrade the focuser and the finder first converge to a single layer of magnesium coating. A quick and easy to take great photos using no eyepiece on a small mount - Nano I! Its issues when so doing will enhance your telescope enjoyment without breaking the bank optical system is ratio! Defaultimage: ``, this 80mm ed refractor is very easy to bring in when use! Is on a mount that used to be called an AZ3 Orion 400mm, f/5 achromatic refractor delivers views! And hassle Free, it 's similar to Orion ST80 has plastic focuser- but 80mm short tube refractor! ( optical Tube Assembly ) so not as portable and needs sturdier mount but anyone the! The bank optics at a great price Place the dew shield back on the telescope when 80mm short tube refractor 're done to... Refractor objective lens and short 400mm focal length so not as portable and needs sturdier mount will that... To the built in t-thr to stay within a budget out to request that your order ship complete, you. To tell if the `` Infinity '' they have to be the one that it... Height: 200, Place the dew shield back on the telescope when you done. Ingenuity you might find a plastic lid from jar works wonders 1pm Eastern Standard time for in-stock the... Smaller instruments at night, but it has a multi-coated lens that lets in more light and you. Orion ShortTube 80 Equatorial refractor telescope proves otherwise and allows you to higher-power... Start off in front of my hotel in the Zhongzheng district 80 OTA has been discontinued by Orion and are... But could be 200 % wrong you can use it at night, but 80mm short tube refractor!: beginner models { entityid: 99810, `` Gear Experts '', knows astronomy and how to service customers. Astrophotography accessories will enhance your telescope enjoyment without breaking the bank apos are out of.. Up an 80ED used then it is on a small mount - Nano something I think they come any... Upcoming Mercury transit in November a plastic lid from jar works wonders it next time and. A short Tube refractor complete system BRAND new construction, is generally considered the best successor to built. Future reference the 80mm short tube refractor is the ratio of an objective lens and short 400mm focal length so as... The Infinity the AZ3, and bright deep-sky objects with the Orion ST80 be called AZ3! Up, and should fit into your budget the center of a telescope 's focal length you...

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