The Maksutov-Cassegrain, or Mak-Cass for short, is very similar to the Schmidt-Cassegrain design in that it uses a folded optics design to keep the overall size of the telescope more compact. $599.00. 44 product ratings. Founded in 2004 by amateur astronomers striving to make astronomy more accessible, Skies Unlimited provides our customers with practical knowledge backed by years of personal and professional experience in the field. In Stock. Refractor telescopes are known for providing crisp, high-contrast views and are wonderfully suited for observation of bright targets. Visit our Cambridgeshire showroom to see the range we offer and to seek advice. 254mm F14.5 Maksutov-Cassegrain (254F145MC) Our new 254 mm f/14.5 Maksutov-Cassegrain generated a lot of excitement when we introduced the proto. Shop our online store for the best telescopes, astrophotography equipment, and more. And since we're a family business, we plan on being . No Longer Available. Since 1975 Orion Telescopes & Binoculars has been offering telescopes for sale direct to customers. Celestron NexStar 8SE Telescope Ultimate Bundle - 11069-BUN1-T. No Reviews Yet. Asterion Ecliptica Light Tracking Platform for Dobsonian Telescopes. Buy Now . Because we sell direct, we can offer you tremendous value at a great price. The text starts form first principles and explains each method up to the point at which the reader can begin practical work with the equipment and even start designing it. No . Call Skies Unlimited today or visit our store outside of Pottstown, Pa., to speak with one of our team members. Find great deals and sell your items for free. Skymax Maksutov-Cassegrain 150mm (S11530) Skymax Maksutov-Cassegrain 150mm (S11530) Sky-Watcher USA. (1) 1 product ratings - Vixen VC200L 200mm Catadioptric Telescope. Gaze at the beauty of the night sky with Costco's great offers on high-quality, premium-brand telescopes! Explore Scientific Twilight Mount Pier Extension - TPE001-00. Astronomy is a science as old as the stars! Sky-Watcher USA. We offer affordable financing to get you the equipment you want, now! I have a hard time modelling the system based on the data on the SS web page: - F primary = 138mm - F corrector = -4000mm Which should lead to a 1520mm (F/20) system. Part 1: 3D printing Except some optical parts and some M3/M4 screws, the making of... Click here to view Shelyak UVEX Spectroscope brochure. SkyWatcher Virtuoso GTI 5" Collapsible Dobsonian Telescope. Bay of Plenty . Cloud Break Optics. . Our new Renegade 20" has an eyepiece height at around 60 inches at the zenith so many objects can be viewed while sitting in an observing chair. BinoCentral stocks the largest selection of telescopes in Western Australia, ranging from beginners to telescopes for the serious astronomer. Do not look through the telescope or its viewfinder as it is moving. 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Cassegrain telescopes (or catadioptric telescopes) offer versatility and high magnifying power. Asterion NT Active Cooler for Sky-Watcher Newtonian Telescopes. If you have made up your mind to buy telescopes online, Amazon.in is the perfect stop. Using Telescope Eyepieces. Whether you're visually observing or imaging, find your perfect Cassegrain Telescope for any use at OPT! Maksutov-Cassegrain telescope. Both the Maksutov Cassegrain and Schmidt-Cassegrain telescopes utilise a compact design, making them extra portable for their larger aperture. This makes them less-suited for photographing faint objects in the deep sky. $179.99. The Maksutov telescope is distinguished by having a meniscus lens with a mirrored spot intended to correct the spherical aberration of the primary mirror. Come in and have a chat to us in our Joondalup showroom to find out . Sale price. Telescope. $25.48 . $169.00 $217.00. Here, too, are details of choosing new and used optics and accessories, along with enhancements you can make to extend their versatility and useful lifetime. This book is for you. Really. Provides easy to understand information and guidelines about the design and construction of binoscopes Focusing on both homemade and commercial products, this book provides the reader with simple and straightforward information about the ... And when you're stargazing, Orion's telescope cases and covers, observing gear, red LED flashlights, astronomy books and star charts will make your observing sessions more convenient, comfortable and meaningful. VIXEN 140MM F/5.7 800MM,NAA NEAR APO ACHROMAT 4 LENS PETZVAL REFRACTOR OTA,MOON- . This is the first volume of a monumental work that will provide a complete treatment of all theoretical aspects of reflecting telescope optics. £109.00 Add to Basket. Used - Telescope Rings (138mm) Vendor. View full details. 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The Orion Argonaut™ 6" (15cm) Maksutov-Newtonian is a telescope for astronomers who seek the best possible view in terms of contrast, and clarity of the planets, the moon, the sun and the brighter deep Sky objects while on a constrained budget. £289.00 Add to Basket. Has a cooling fan on the primary cell. (2) $ 2,320.00 ready for shipping in 24 h Sale Price: $749.95 List Price: $859.95. The back focus is advised... Our next live stream session will be featuring a new astronomy group known as STELA... Dr. D interviews Greg Bragg of Celestron about the StarSense Explorer Telescopes! In my opinion, the best two backyard telescopes on this list are Orion 10020 SkyQuest XT12i IntelliScope Dobsonian Telescope and Aomekie Kids Telescope for Adults Astronomy Beginners. The range includes portable telescopes as well as those with a mount. 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Celestron NexStar 130 SLT Telescope Bundle - 31145-BUN3-T. No Reviews Yet. Angle Adjusters, Adaptive Optics & Field De-Rotators. Click here to... Live stream starts at 12PM PT on Saturday Oct 24th 2020 https://www.youtube.com/WHCameraandTelescope Make sure you... Live stream starts at 12PM PT on Saturday Oct 10th 2020 https://www.youtube.com/WHCameraandTelescope Make sure you... LIVE STREAM September 26th - 12PM PT To celebrate the new Solar Cycle (25) we... For the best experience on our site, be sure to turn on Javascript in your browser. 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CMH Publication 70-30. Edited by Frank N. Schubert and TheresaL. Kraus. Discusses the United States Army's role in the Persian Gulf War from August 1990 to February 1991. There's the Schmidt Cassegrain, the Maksutov Cassegrain, and the Ritchey-Chretién design, among many others. Do not point the telescope or its viewfinder at or near the Sun. It claims to be a perfect option for all levels of . Orion binoculars are known for quality optics at a great price. Meade Instruments is known for its groundbreaking leaps in telescopic design, having introduced dozens of improvements over the years that have made amateur astronomy easier to access and more enjoyable than ever. Showing 1 to 15 of 16 total. Submit astronomy articles, events, & reviews, and even become a featured Orion customer! Nikon - N8008S Camera (Body Only, No Lens) (Serial # 3007539) - USED. This Dobsonian telescope features a 10-inch aperture that is specially designed to collect more light from the sky. Celestron 9 1/4" CGX 925 Computerized SCT Telescope # 12051. Visit Site. $120. Add to Wish List. Add to Cart. C $258.78. or Best Offer. Cental obstruction is 18%. $60. Capture breathtaking photos with our affordable astrophotography cameras. Using Celestron's patented SkyAlign, simply input the date, time and location into the hand control then point the telescope at any three bright celestial objects and the telescope does the rest. The Maksutov-Cassegrain optical design of this telescope provides for a compact tube and high-quality views. Add to Cart. Valid from August 27, 2021 to October 3... https://youtu.be/dUdvGgwLxeE So your now getting into guiding and you've watched every video, except this one... How to reach the 55mm back focus with ASI cameras? Single or Double-Stack: Single Etalon. Place your astronomy ads, read the latest news articles and check out the current reviews of newest telescopes and equipment. Cassegrain telescopes are great optical performers, and offer a variety of designs for any use. Celestron StarSense Explorer DX 5" AZ Schmidt-Cassegrain Telescope. Save 22% . £69.95. 180 watching. Focal length: 1000 mm. Auckland . Whether you want a refractor, a dobsonian telescope, a Maksutov telescope or the latest APO telescope we will be able to satisfy your requirements. The design works as follows: Like Schmidt-Cassegrain telescopes, Maksutov-Cassegrain telescopes are suitable for some applications, from terrestrial observing to astrophotography and stargazing. Levenhuk Skyline PRO 80 MAK is an entry-level model in the Skyline PRO series. F/4, FL 450mm, 6 and 17 mm 1.25 eyepieces, EZ Finder II sight, 13 Lbs, 18in length, blue tube, in shipping box. The Orion Argonaut™ 6" (15cm) Maksutov-Newtonian is a telescope for astronomers who seek the best possible view in terms of contrast, and clarity of the planets, the moon, the sun and the brighter deep Sky objects while on a constrained budget. Add To Cart. NeXStar SE telescopes can be set up in a matter of minutes with no tools required! It is advantageous by combining a compact tube and a wide filed of view, whereas its disadvantage is a low focal ratio. You can find astrophotography "how to" tips and share your best astronomy pictures here. 99 $149.99 $149.99. 10-Inch Aperture. Ships in one day. $182.36 shipping. Out of Stock. Explore Scientific Twilight Mount Pier Extension - TPE001-00. Workmanship must be painstaking, tedious and near perfect. And consider adding our email address (news@oriontelescopenews.com) to your email safe senders list, address book or contact list. If you're new to stargazing with a small telescope, this book is your introduction to the stars! Featuring four extendable telescopic sections and magnification a powerful 10x-30x. Now an employee-owned company, we pride ourselves on an unswerving commitment to best quality products, value and unmatched customer care. Celestron. This item is in stock and typically ships in 1 day or less. Levenhuk Skyline PRO 80 MAK Telescope. $99.99. Celestron NexStar 130 SLT Telescope Bundle - 31145-BUN3-T. No Reviews Yet. 12" F/6.3 Maksutov-Newtonian custom built by Mike Palermiti from ITE with all quartz optics from INTES Wave spec: 1/9. Luciano Floridi, one of the leading figures in contemporary philosophy, argues that the explosive developments in Information and Communication Technologies (ICTs) is changing the answer to these fundamental human questions. $26.09 . 5 out of 5 stars. Price. Optical Testing: As Maksutov optical set, the grinding, polishing, and final hand-figuring stages of development, it is continuously tested and re-tested for zonal irregularities, smoothness of figure, and correction. It has contributions by Nobel prize winners Norman F. Ramsey, Steven Chu, and Carl E. Wieman. This book contains contributions written by the world-leading scientists in high-resolution laser spectroscopy, quantum optics and laser physics. At Astronomics, we have that experience - a staff total of over 160 years of experience using and selling telescopes. Feet-on-the-ground observing.leave your ladder at home. This book is uniquely about the relationship between the optical telescope and astronomy as they developed together. 99 $149.99 $149.99. Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope. $30.00 shipping. https://youtu.be/cIr1c6yz3rM In this brief look at settings, we go over some of the traps a... Click to download mail in rebate offer! The days of complicated telescope assembly and setup are over. save $13.01. Our 100% satisfaction guarantee says it all. Add to Cart. Compare. Found inside – Page 547... Kitsonas Eugenides Foundation Planetarium Greece mak ... Javier Isaac Newton Group of Telescopes, La Palma Spain ... strw.leidenuniv.nl Mora-Carrillo, Gara Instituto de Astrofisica de Canarias Spain ... Sale Price: $1,499.95 List Price: $1,599.95. Being in business for over 20 years now, we have gained unequaled experience with large telescopes: This includes manufacturing mechanics - especially mounting construction - mirror design and lens calculation, configuring controllers and optics as well as setting up, service maintainance . "At The Widescreen Centre we take a different and . Celestron - C8-A XLT - 8" SCT Optical Tube Assembly for (CG-5) Advanced VX - 91020-XLT. Free shipping. £489.00. $379.99. Check out our colorful catalog, filled with hundreds of quality products. Maksutov-Cassegrains do have a slower focal ratio than other common telescope designs, and apertures in the consumer market tend to be limited to seven inches or less. $3,875.00 $3,700.00. A typical 8" (203.2mm) SCT (Schmidt-Casssegrain Telescope) has focal length of 2,032mm, and accordingly a focal ratio of f/10. Vendor. MSRP: Was: Now: $22,000.00. Out of stock.
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