explore scientific 68 40mm eyepiece
Meade no longer wanted them and JOC dumped them on the European market branded as Maxvision, a brand they had used before. Recommended accessories: Before buying this product, make sure to check our accessory recommendations. Powered by Invision Community. Next, clean off the greasy lube on the eyepiece barrel with your favorite cleanser on a clean paper towel. About their history: JOC (Kunming, China) made Meade's eyepieces. Explore Scientific 68° 40 mm Eyepiece. Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68° Series™ Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. We think that you will find Explore Scientific eyepieces rank among the finest obtainable and represent an outstanding value. This volume presents the proceedings of the Fourth International Conference on the Development of Biomedical Engineering in Vietnam which was held in Ho Chi Minh City as a Mega-conference. Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. In February, 1974, an 'International Workshop on Membrane Transport in Plants' was held at the Nuclear Research Centre, JLiI ich, West Germany. $ 371.00 incl. OUT OF STOCK. model will allow you to do that and still observe . An excellent choice for those who make extended visual studies of detail with subtle . Click here to explore our collection. but I don't think this is the thing I really want to do to a brand new EP. Comparison of the fields of view of different Explore Scientific eyepiece series. It seems like with the rubber hood - between the 3 positions and being able to move it up and down the barrel - that I will be able to situate it to have the top at a perfect position much like can be achieved with the twist-ups. SKU: EXS-EPWP6840-01 . Abbe prisms with Alpen’s exclusive SHR metallic coating for bright, sharp... Join our mailing list to get the latest deals and more. CONTACT US- TERMS OF SALE - ABOUT US - SHIPPING FAQ - PRIVACY POLICY. this was a cancelled order of meade 5000s that were rebranded maxvision. It uses low-dispersion, high refractive index glass with anti-reflective fully multi-coated optical surfaces to ensure bright, high-contrast images with true color transmission across the entire wide field of view. This new 68° 40mm Explore Scientific is a high-quality and physically-impressive low power wide field 2" eyepiece for the serious deep space explorer. This new 68° 40mm Explore Scientific is a high-quality and physically-impressive low power wide field 2" eyepiece for the serious deep space explorer. I use my 40mm on both my ES 102APO and my ST 130mm APO. The Explore Scientific 40mm 68° Series Hyper-Wide Argon-Purged Eyepiece is impervious to internal fogging and contaminants such as fungus growing in between the lens elements. Perhaps to prevent that area from getting moist and getting moldy? It features a 14.2 megapixel sensor, full HDTV video, and ISO up to 12,800. This book shows you how, when, and why to use all the cool features, controls, and functions of the D3200 to take great photographs of anything. Why is this? $519.99. I don't think they will be making any more though. Some valuable input here. Edit: I could put the Pan in my Sharpstar 60mm ED f5.5 refractor and get 8.5º TFOV with a 7.5mm Exit Pupil but the outer field is a mess, so I don't. And as was stated earlier sit at the eyepiece if possible . FREE Shipping. Description. Explore Scientific 2", 68° 40mm N2-filled eyepiece Product no. I have the ES 40mm 68° eyepiece also and love it. The versatile wide-angle eyepiece provides a comfortable view, the eyepiece is suitable for all telescopes. In Stock. Focal length (mm) 40 : Apparent field . You've saved about a pound in weight and an inch in diameter and gained about 3mm of eye relief. SHIPS WITHIN 4 BUSINESS DAYS. This book examines particle technologies as applied to energetic materials such as propellants and explosives, thus filling a void in the literature on this subject. Offers comprehensive coverage of the numerous celestial objects outside our solar system Are they recommendable? You currently have javascript disabled. post . these are very good eps, being optically the same as the meade 5000 and explore scientific 68 degree 40mm. Explore Scientific 11 mm - 82° Argon . Written by civil engineers, dam safety officials, dam owners, geologists, hydraulic engineers, and risk analysts, this handbook is the first cooperative attempt to provide practical solutions to dam problems within the financial constraints ... It uses low-dispersion, high refractive index glass with anti-reflective fully multi-coated optical surfaces to ensure bright, high-contrast images with true color transmission across the entire wide field of view. I took the shroud off my 40mm Meade 5000 SWA (identical to yours), and there were no little bits of sticky foam under there. EXPLORE SCIENTIFIC 68° Ar Eyepiece 40mm (2") (2) 4.50 /5.00 40mm Argon purged high performance eyepiece with 68° apparent field . Cheap Monocular/Binoculars, Buy Quality Sports & Entertainment Directly from China Suppliers:Explore Scientific ES 68 degree wide angle 16mm20mm 24mm 28mm 34mm 40mm eyepiece, argon filled, waterproof and mildew proof Enjoy Free Shipping Worldwide! Free delivery for many products! Free delivery for many products! This text blends traditional introductory physics topics with an emphasis on human applications and an expanded coverage of modern physics topics, such as the existence of atoms and the conversion of mass into energy. Specifications for Explore Scientific 40mm 68° Series Ultra-Wide Argon . By making this Explore Scientific eyepiece body Argon-purged, the waterproof eyepiece internal elements will remain as pristine as . Hi everyone I am planning to buy the explorer scientific ED140 FPL53 140mm f/6.5 . Yes, I was recommended to do that as soon as I'd get the EP, but I have to say that I quit like it as it is at this moment. Some folks remove the whole rubber eyecup and, I'm a big fan of the Baader Wonder fluid and their micro fibre cloth. I have the Meade version: Series 5000 40mm SWA which has a monstrous rotating eyeguard. Put it away in the original box in a baggie for safe storage. Am I the only one who thinks these EPs look so much better decloaked?? Pre-orders are therefore temporarily suspended. With the Ultra Light series of telescopes, Explore Scientific brought truly portable Dobsonians to the . Unlimited Lifetime, Transferable Warranty. The book describes — How to shoot and process still image “nightscapes” – images of landscapes taken at night by the light of the Moon or stars … and … How to shoot and assemble time-lapse movies of the stars and Milky Way ... Therefore this book aims to bring together the science behind, and the management of, ballistic trauma. This book covers the "why," "how," and "what" of astronomy under light-polluted skies. This book intends to illustrate and to collect recent advances in biomedical measurements and sensing instrumentation, not as an encyclopedia but as cleaver support for scientists, students and researchers in other to stimulate exchange and ... The Maxvisions aren't in production it was a one off none fulfilled order so when they are gone they are gone. Astromania 2"-82 Degree SWA-23mm Compact Eyepiece, Waterproof & Fogproof - Allows Any Water Enter The Interior and . An extensive quality assurance system ensures that the customer receives a product whose performance lies as close as possible to the limits of possibility. Maxvision 40mm 68 degree 2" eyepiece. Add to cart . Add to cart. -Rob. But there was a huge difference in price! Edited by View2, 11 October 2016 - 03:49 PM. This special edition has been designed specifically for aspiring astronomers living south of the equator. This book explores the planets, stars, galaxies and nebulae observable from the southern hemisphere. It's one of the finest of its kind at a cost-friendly price point that even your wallet will not . The 68° Series eyepieces come with a removeable and foldable soft silicone rubber eyecup for the comfort of the observer, and as experienced astronomers know, eye comfort is critical when trying to observe at the visual limits of the telescope. These modern eyepieces with Super-Wide 68° Apparent Field Of View are an excellent choice for telescopes f5 or higher. This new edition of Philip's Stargazing with a Telescope has been fully revised and updated to include the latest telescopes and accessories on the market. The book reveals what to expect from a telescope and how to choose the right one. Out of stock. A 4.81 degree TFoV, a more reasonable 6.2mm exit pupil and 16x instead of 12x. ): I'll cut them in four little pieces and try to get them back under there. There are several things to consider when contemplating the purchase of a new Explore Scientific eyepiece, and customers often ask for our help when they are pondering choices in focal length, field of view, and eye relief. 28mm are different where Maxvision 28mm has noticeable better image quality. Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68° Series Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field . Comparison of the fields of view of different Explore Scientific eyepiece series. Explore Scientific now has three 40mm eyepieces in its collection, the other two are the 40mm 62° Series, and the 40mm 68° Series. DESCRIPTION: The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the only 2.0-inch O.D. I do agree that a well shielded view is nice, but eyeglass wearers can't get close enough to make that happen, so a light blocking hood is probably our best option unless it's really hot and sticky out at night. $519.99 . Whether you're a seasoned astronomer or just starting out, Philip's Stargazing 2021 is the only book you'll need. Become an Insider. Features Explore Scientific 68° 40mm Argon-Purged Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68° Series™ Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics . Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 62° Series Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. Explore Scientific is a high-end astronomical optics brand. 16MM 20MM 24MM 28MM 34MM 40MM. That looks like it could be quite annoying when you are observing with it. This cost Meade a fine, which was settled by Sunny who now is the owner of Meade. Explore Scientific 68° 40mm Eyepiece $ 419.99. Should I try to stick them back? They should be flat though, not rolled up ! My own personal favourites were the ES 24 and 34, just wonderful low power views through both ?. ♦ Focal length 40 mm ♦ Apparent field of view 68° ♦ Good sharpness throughout the field ♦ Patented EMD coating for maximum contrast ♦ Blackened lens edges to avoid reflections ♦ Eyepieces are homofocal to the other . VAT . Plz send me photos captured using that scope. In scopes this fast, the 31mm Nagler is generally my preference. Focal Length: 40mm: Size: 2" Warranty: Lifetime Warranty: included items. Recommended accessories: Before buying this product, make sure to check our accessory recommendations. The huge true field of view is perfect for deep sky objects like the Andromeda Galaxy, the . OUT OF STOCK. Explore Scientific 68 Degree 40mm Eyepiece Review; Baader Hyperion Aspheric 31mm Eyepiece Review; Tele Vue 10mm Delos Eyepiece Review; About Fern. Explore Scientific. I also wanted one around 24mm to use in lieu of my similar focal length, but much heavier 26mm Nagler. Edited by rguasto, 12 October 2016 - 08:42 PM. . The visual effect of these eyepieces with their long eye-relief and their 68° apparent field is truly a full-immersion experience. Although Nitrogen is a fine choice that will . Just no purging or waterproofing, but I tend to keep my eyepieces out of the dishwasher for cleaning too. Explore Scientific 62° 5.5mm Waterproof Eyepiece. Find many great new & used options and get the best deals for Explore Scientific 68° Argon Purged Eyepiece 40mm 2" at the best online prices at eBay! Specifications. I mean I knew it had to be bigger... but that big? They might look better but I can think of a couple of practical disadvantages for me at least: - the shiny exposed top of the eyepiece is likely to cause unwanted reflections from light sources nearby which can reflect off the eyeball and onto the eye lens. I’ve tried both and found them noticeably different. This one bests the TeleVue 4mm Panoptic for one fifth of the price! I thought briefly on decloaking, but then you lose that beautiful eyecup design that always allows proper eye placement with long ER. Explore Scientific 40mm 68 Degree Waterproof Eyepiece. Some folks remove the whole rubber eyecup and the assembly that it's attached to and use the eyepiece in a slimmed down "naked" form so I don't think those little foam sticky pads are in any way vital to it's operation. Plz can you guys tell me if this is a good setup to go with and if possible plz. Explore Scientific 68° 40mm Eyepiece. The rubber eye cup is truly big, but I really like it because it is so effective. The 2" diameter barrel 68° Series 28mm Eyepiece from Explore Scientific is a wide-field telescope eyepiece designed for detailed close and deep-space observation. Тhеrе іѕ nоthіng mоrе саlmіng, аnd уеt ехhіlаrаtіng, than lооkіng dеер іntо thе unіvеrѕе аnd ѕееіng thе rаw bеаutу аnd . Add to Cart. Free US Shipping Over $20. You'll eventually get used to the perfect placement and it won't be an issue...in time. It is another Televue-Killer eyepiece. Please be careful when twisting up the eye guide, you may unscrew the 2" barrel (since you're holding it) that lenses fall out of the housing. With the introduction of the 68° Series, Explore Scientific has made two important improvements in eyepiece manufacture - the first being 15 layer Enhanced Multi-layer Deposition (EMD) coatings on all glass-to-air surfaces to gain maximum contrast, and waterproofing the eyepiece with the use of Argon gas purging instead of standard Nitrogen gas. SHIPS WITHIN 4 BUSINESS DAYS. Price Guarantee. I was at one of my astronomy clubs summer star parties cruising some very large nebula and star clusters with my William Optics GT102 APO. See there for pictures. Explore Scientific Eyepieces. £400.00. $49.99. Or did I just manage to get a plum? Explore Scientific 68° 40mm Waterproof Eyepiece - EPWP6840-01 Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 62° Series Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics . The rubber eye cup is truly big, but I really like it because it is so effective. Explore Scientific 2" inch Eyepiece EP 100 deg 20mm Boxed + Pouch. Eye Relief: 31mm. Our Price: $59.99. You need to be a member in order to leave a comment. I love low magnifications myself, and the Maxvisions happen to be top class eyepieces. Math was never my subject so I just used this calculator. Explore Scientific 68 degree 40mm Eyepiece (2") EPWP6840-01. Warranty. Protection from the Outdoors - By making the eyepiece body Argon-purged, the waterproof eyepiece internal elements will remain as pristine as the day . I had one for a few years and always used it with the eyecup folded down, never had a problem with eye placement. Someone needs to make winged guards to slip onto the side of glasses like horse blinders to block stray light. I love the eyecups on the SWA series. It creates a pitch black cavity with the view at he bottom. Close search. Not sure what you mean by that: 35 Pan has 24mm of eye relief vs. 31mm for the ES 40, and 27mm for the 41 Pan. Okay, thank you for the Magic Fluid tip. $207.99. It creates a pitch black cavity with the view at he bottom. 68° Series Eyepiece 16mm 1.25" (Ar-Purged) (EPWP6816-01) Explore Scientific. Explore Scientific 68° Series 40mm Waterproof Eyepiece EPWP6840-01 are parfocal (meaning they focus at near the same point regardless of the focal length you select) and come with a removable and foldable soft silicone rubber eyecup for the comfort of the observer, and as experienced astronomers know, eye comfort is critical when trying to observe at the visual limits of the telescope. Check items to add to the cart or select all. For this comparison I tested three 24mm eyepieces with 1.25-inch barrels: the trend-setting 68-degree Panoptic from TeleVue, an Explore Scientific from their 68° Series, and the new 8-element Ultima Edge from Celestron. Sorry should have said...6" f8 Refractor and then after I sold that a 4" f5 Achro. This book tells in non-technical language how the British Navy contributed to the development of naval radar in World War 2. At this focal length, this eyepiece is generally reserved for deep sky observers who challenge themselves to observe near the faintest observable limit of their telescopes. £80.00. Ships from and sold by EXPLORE SCIENTIFIC. Experts with decades of experience are behind the relatively young brand. Just work a butter knife gently under the edge of the rubber where it meets the shiny steel ring that says Maxvision. The 49mm ones have a 75mm maximum OD so seemed like they would be a good fit. Here is a "naked" 34mm Meade SWA (avert your eyes if easily shocked ! It should be blackened IMHO. I tried regreasing it and that didn't help much. Add this to the 31mm eye relief as specified by Explore Scientific and it could certainly be a challenging combination to use. Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 62° Series Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat A modest investment up front but the kit provides for many cleanings and it seems really effective. Explore Scientific 68° Series 40mm Waterproof Eyepiece, Explore Alliance MENTOR Astrophotography Courses, iEXOS-100 PMC-Eight GoTo Equatorial Tracker Mount, iEXOS-100-2 PMC-Eight GoTo Equatorial Tracker Mount with WiFi and Bluetooth, iEXOS-100 HD PMC-Eight GoTo Equatorial Tracker Mount System, Losmandy G-11 PMC-Eight GoTo Equatorial Mount, Directory of Astrophotography Ambassadors, Alpen Teton 10x42 Binoculars with Abbe Prism, How to Choose Eyepieces for any Telescope. © 2021 Explore Scientific LLC. Explore Scientific 100° 9mm Eyepiece $ 399.99. We've got great adventure gear for kids! Meade uses a new manufacturer, United Optics, also in China. Explore Scientific 68° Series Eyepieces £125.00 (3 Reviews) 2 year warranty. Focal Length: 40mm. It's easy! It can easily be removed but I'm going to investigate lens caps to fit over it or screw on. Our Price: $799.99 . ....What are you guys using to clean the glas by the way? Speaking of the 2" SWA's. Get a chair and it will help solve your eye placement problems. 62° Series Waterproof Eyepiece 40mm 2" (AR Purged) (EPWP6240LE-01) . This eyepiece offers an apparent wide field of 68 . Make sure your eyes are fully dark adapted. All three or on a par with Televue's Panoptics. At the given moment I won't strip it, but who knows what the future holds! Explore Scientific 2", 68° 40mm N2-filled eyepiece Product no. Where you get into really long eye relief with TeleVue is the 55 Plossl at a whopping 38mm. SKU EPWP6840-01. buy DETAILS. But I have always been sitting in my observing chair You can tour the Moon from your own backyard with a small telescope or binoculars. This book will point you to the Sea of Tranquility (the landing spot for Apollo 11) and many other fascinating features you can spot on the Moon's surface. Our Verdict: Explore Scientific makes superior eyepieces better than many of the popular telescope brands currently in the market. Once the rubber comes loose, lift it off and locate the little screw in the spiral slot and unscrew it. Over the past few years, the Explore Scientific eyepieces have forged a solid reputation in terms of quality and competitive rates. The 2" diameter barrel 68° Series 40mm Eyepiece from Explore Scientific is a wide-field telescope eyepiece designed for detailed close and deep-space observation. Availability: In stock. By using this site, you agree to our Terms of Use. Get a terrific view with either scope. Explore Scientific 68-degree eyepieces are available in 16mm, 20mm, 24mm, 28mm, 34mm, and 40mm focal lengths. Explore Scientific 82 . I have an eyepiece budget of $1,000 and would like your insights, please, to help me make the best choices. This prevents internal fogging in the eyepiece; keeps the interior dust-and fungus-free; and makes it easier to clean, as there is no risk of excess . Explore Scientific Finder Scope Reticle Illuminator II # FNDRILLUM-02 . Have you tried raising the rubber eyecup on your ES68 40mm? The 24mm 28mm are also good for the money (haven’t tried the 34&40mm monsters). Ships from and sold by Amazon.com. With my glasses off, I must raise the eyeguard about 15mm so I don't get too close to the eyelens. $649.99. Interesting re the 28mm. Read more. This fun, photo-filled, fact-packed night sky guide will encourage kids to stop and look up to spot stars and planets right from their own gardens. My 34mm SWA is still cloaked. The Explore Scientific 68 Degree Series 40mm Eyepiece is designed for those who prefer longer eye relief but still want to enjoy a field of view that is wider than a classic Plossl or Orthoscopic style eyepiece. The huge true field of view is perfect for deep sky objects like the Andromeda Galaxy, the . 68-degree Apparent Field of View. 100% Satisfaction Guaranteed At Stellar Telescope. [Just to be clear the eye relief is the distance from the field lens or top lens of the eyepiece to where the image actually comes to focus above the eyepiece lens.] EXPLORE SCIENTIFIC 68° Ar Eyepiece 40mm (2") (0) 40mm Argon purged high performance eyepiece with 68° apparent field. Astromania 1.25" 6mm 58-Degree Planetary Eyepiece for Telescope . This telescope eyepiece features multi-coated optics to deliver clear and sharp images with maximum contrast. They are computer-designed and optimized to produce high contrast, high resolution, and superior flat field characteristics. BARCODE 812257010493. Is this "expected behavior"? The Pan 41 now lives in the 4" f5 focuser...5.6º TFOV pretty darn good views. HD – High definition, ED – Extra low dispersion optical system The visual effect of these eyepieces with their long eye-relief . The ES 68° are essentially the same (except the 28mm) design as the Maxvision, with soft eyecup, ES has reduced the weight compare to MV. Sign up for a new account in our community. To insure a perfect seal we test every eyepiece in one meter of water for 30 minutes. Explore Scientific 82° Eyepieces £133.00 - £299.00. Explore Scientific now has three 40mm eyepieces in its collection, the other two are the 40mm 62° Series, and the 40mm 68° Series.
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