Nagler eyepieces have 8 elements that are fully corrected for astigmatism and chromatic aberration and have a wide 82-degree field of view. Add to Cart. Orion binoculars are known for quality optics at a great price. }, { In the late 1990's as an experiment in working with HTML, I constructed this page as part of a suite of pages focusing on telescope eyepieces. defaultImage: '', }, { First impressions of the zoom are as positive as they are with all eyepieces offered . The barrel is powder coated in a mottled forest green color (as illustrated above) or powder coated in a neutral ivory finish, or in solid brass (with brass trim) if demand so justifies it. On most nights, the settling down time for the lens is on the order of minutes, and even in sub-freezing conditions it rarely requires more than 15 minutes to acclimate. - posted in Eyepieces: Heres a link to Televues past and present eyepiece specs. }, { Blackened lens edges in eyepieces and refractor lenses prevent unwanted light scatter inside the tube. Add to Cart. The 2 inch diagonal configuration necessitates the use of an included "Pronto Balance Adapter Plate"; this is attached to the telescope mounting collar and will offset the telescope on the Panoramic to attain proper balance. Named DeLite because that best describes the viewing . then the prism should be suitable. A 35mm to 55mm focal length eyepiece can also make the main telescope also serve as your finder. Was: Tele Vue 20.0mm Plossl Tele Vue Plössls have been a recognized benchmark of performance and value in the class of 50° apparent field of view eyepieces. }, { If you object to less than perfect images at the edge of the field, then Company Seven recommends the TeleVue "Nagler", "Radian", or "Panoptic" eyepieces. Tele Vue 11mm Plossl 1.25" Eyepiece. Left: TeleVue 5mm Nagler Type 6 eyepiece (at right) next to original design 4.8mm Nagler eyepiece. Found insideThe eyepiece component made by TeleVue for the Collins I3 is designed to produce a flat image and magnify it to the specifications, something like a sophisticated magnifying glass. In the case of the I3, the units are supplied producing ... The Pronto has the field of view and versatility for many uses; with a use able magnification of up to about 150X this will clearly identify the major planets. Please note this product was not designed or intended by the manufacturer for use by a child 12 years of age or younger. SUGGESTIONS Panoramic Mount and Tripod: Cradles the telescope at its center of gravity for ideal balance at any viewing position. The eyepiece features fully multi-coated optics that maximize light transmission and improve color and contrast across its entire wide 62° field of view. The objective lens is permanently aligned to the barrel as is the focuser assembly. defaultImage: '', And in a nice touch the case has a cutout provision for the "Starbeam" or "Qwick-Point" sights. width: 90, It is parfocal with the 17mm Nagler Type 4, making it a nice match in size, weight, and convenience. This book offers a comprehensive introductory guide to "choosing and using" a series LXD55 or LXD75 computer-controlled ("goto") telescope, containing a wealth of useful information for both beginners and more advanced practical amateur ... With this product, you earn 96 loyalty points. Tele Vue 3 - 6 mm Nagler 1.25" Zoom Eyepiece. Unless subjected to gross abuse this telescope will provide many lifetimes of service with no need for any other than cleaning of the front surface of the objective lens using common camera lens cleaning techniques. This case has extra space to accommodate a selection of several 1.25 or 2 inch oculars, camera adapter, etc. layers: 'A0026' defaultImage: '', to hear about our new products This configuration also includes a "Pronto Balance Adapter Plate". Whether the Moon is full or a thin crescent, you can adjust to reduce brightness and glare to bring out details. The Oracle became a choice first telescope for astronomers, and a good compact second telescope for those who owned instruments too inconvenient to set up routinely. The 7 mm DeLite Eyepiece from Tele Vue: About the Tele Vue DeLite Eyepieces: The Tele Vue Delite eyepieces are modeled on the Delos eyepiece concept which, in turn, was modeled on the Ethos design. 16 oz. }, { 12mm focal length Tele Vue Nagler eyepiece provides great views with relatively high magnification power in a telescope. With this product, you earn 122 loyalty points. Barlow Lens: Company Seven suggests you consider any of a number of Barlow we offer to double or as much as triple the telescope magnification. entityType: 'ensemble' or follow its terminator throughout the moons phases (optional neutral density filter suggested to tone down its brightness). The optical tube assembly is finished internally with an anti-reflective method unique to the TeleVue telescopes. The telescope focuser is furnished with a reducer to permit the use of 1.25 inch diameter accessories. Found inside – Page 28When Al Nagler (founder of TeleVue Optics and the original pioneer of these grand new designs) dared to introduce his first range of ultraspecial eyepieces into the marketplace, speculation was rife that the amateur community would not ... }, { The exquisite sharpness, contrast, and comfort - in addition to the monster AFOV - make Naglers the eyepieces of choice for advanced amateur and professional astronomers. The bag's external dimensions are 21.0 x 6.0 x 9.0" ( 53.3 x 15.2 x 22.9 cm ), and a handle and shoulder strap are included. Televue eyepiece specs. Check out our colorful catalog, filled with hundreds of quality products. A lock screw with a knurled head that is at the proximal end of the female 2 inch barrel (nearest to the operator) to retain accessories such as the 2 to 1.25 inch reducer, 2 inch diagonal, or photo adapters; this set screw is captive and so it will not easily come out. entityType: 'ensemble' Can be attached to most camera tripods. Also consider that an optional good quality "Barlow" amplifying (negative) lens, or long eye relief TeleVue "Radian" ocular (introduced in 1999) will usually be put into use to attain the highest use able magnifications. Star Watch will transport you to the farthest depths of space––and return you as a well-traveled, experienced stargazer. Furthermore, the erecting prisms will not provide image quality to equal that of a mirror diagonal, this is particularly perceptible at higher magnifications. 5-Year Warranty Against Manufacturer Defects. And in a nice touch the case has a cutout provision for the "Starbeam" or "Qwick-Point" sights. Pronto telescope shown with 1.25" Mirror diagonal on Ash wood Panoramic Mount. Please refer to the brochure and the test report/data generated by Company Seven enclosed with our telescopes for descriptions of these items and additional accessories. Eyepieces: Plossl, Orthoscopic, traditional Erfle and wide angle eyepieces show sharp images only in the center of the field when employed with telescopes such as this. Our line: Ethos, Nagler, Delos, DeLite, Panoptic, and Plossl. The Tele Vue Ethos line of telescope eyepieces provide a stunningly wide field of view combined with optical performance that is unmatched. It accepts Tele Vue Dioptrx astigmatism correction lenses and sports a sliding eye guard that locks into place. A guide to viewing stars, the moon, planets, meteors, comets, and aurora through binoculars. The Orion Deluxe 6-Piece Optics Cleaning Kit contains everything you need to care for any optical surface. Every Tele Vue refractor, from the Tele Vue-60 to Televue NP-127, can give at least a 3 degree field (six Moon diameters wide).When it comes to viewing double stars, the Moon, Sun or planets, small APO refractors, because of their inherent high contrast and lower sensitivity to atmospheric turbulence, often rival or surpass far larger instruments. {"clickFunction":"function() {$(\'#_widget329356173006\').widgetClass().scrollPrevious(\'#_widget329356173006\');}","widgetClass":"ButtonWidget"}, { And so while we do offer optional 45 degree inclined image erecting prisms, these prisms can only accommodate 1.25" oculars. While the normal close focus distance is only 15 feet (4.6 meters), with optional 2" and 3" long x 2" diameter extension tubes then it becomes possible to observe at distances of as close as ten feet as a "long distance microscope". Online stores and auction houses have facilitated commerce regarding all sorts of useful optical components at a reasonable price. This is a book about making telescopes from available parts. The telescope is furnished with a TeleVue 20mm Plossl 1.25" ocular. Submit astronomy articles, events, & reviews, and even become a featured Orion customer! I have the 2" 20 mm as one of my low power wide view eyepieces and it is excellent in my F5.9 scope. (87,208 bytes) The night is clear, clean, and dark. The telescope is furnished with a dense polyester foam lined nylon carrying case with a zippered lid. So much so that it gets used more often than larger telescopes where quick set up or incidental considerations are high priorities. You can find astrophotography "how to" tips and share your best astronomy pictures here. Eyepieces: Plossl, Orthoscopic, traditional Erfle and wide angle eyepieces show sharp images only in the center of the field when employed with telescopes such as this. defaultImage: '', This may also be the best choice for those who already own a 2" Mirror Diagonal on a larger telescope and want to keep the acquisition cost lower, assuming you do not intend to use both telescopes simpultaneously. The 9 mm gives a real "Oh Wow!" With a 62-degrees apparent field of These are times when a small “grab ’n’ go” telescope, or even a pair of binoculars, is the ideal instrument. And this book can guide you in choosing and best utilizing that equipment. Available in a wide range of focal lengths. These come in 2" and 1.25". It blocks the most common wavelengths of light pollution for increased contrast and better views. The DeLite series is a lightweight and more economical cousin to its predecessors. Tele Vue Optics and TNVC have partnered to provide the unique capability of "Aperture Amplification" to virtually any astronomical telescope. These filters are especially useful to owners of large-aperture telescopes. So a person who is interested in photography, or exploring the new hobby of astronomy, or one who already owns a larger telescope will be able to employ suitable accessories. Tele Vue 17 mm Nagler Type 4 Eyepiece This is the 17 mm focal length Nagler design eyepiece from Tele Vue, with the 82° apparent field of view, and amazing optical quality you expect from Tele Vue. The fabric lined mounting collar has three 1/4"-20 tpi threaded sockets in the base to facilitate mounting the telescope onto a variety of tripods and mounts. With an eyepiece that shows 1/2 degree field or so, take a walk on our apparently three dimensional Moon! Illustation courtesy of Optics Planet. The optical tube assembly is finished internally with an anti-reflective method unique to the TeleVue telescopes. In fact almost every accessory made for the "Pronto" is compatible with larger telescopes - up to observatory class instruments use the same 2" and 1.25" accessories! This is not usually a problem for astronomy or nature observing because the image quality and field of view provided by the high quality mirror with 2 inch diameters panoramic oculars is exceptional. However, some caution should be practiced not to damage the focuser pinion of any telescope; our experience with this focuser is that with routine handling this will not happen. Orion offers telescopes for every level: Beginner, Intermediate, Advanced, and Expert. The barrel is powder coated in a mottled forest green color (as illustrated above) or powder coated in a neutral ivory finish, or in solid brass (with brass trim) if demand so justifies it. Focal Reducer 0.8X: threads onto the male thread of the TeleVue telescope camera adapters. The lock screw that is in the draw tube ring at the proximal (to the operator) end of the draw tube adjusts tension to retain accessories such as the 2 inch diagonal, or a camera; this set screw is captive so it will not easily come out. Connects select Tele Vue eyepieces to the night vision monocular objective for afocal night vision viewing through a telescope. Would you like more contrast and less glare while viewing the moon and bright planets? entityId: 69, TeleVue.com: Advice Article List > Tele Vue Eyepiece Specifications All Tele Vue eyepieces listed have proprietary tuned full multi-coatings, blackened lens edges, high index glasses, fold-down eyeguards, rubber grip rings, cover for the eyeguard, an undercut in the barrel for extra locking security and filter threads. This is the third edition of Phil Harrington's popular and comprehensive guide to astronomical equipment, written for both new astronomers as well as experienced amateurs. MSRP: Your price: On Sale: $145.00. And as a practical matter for some applications in astronomy the nominal match of the "Pronto" telescope exit pupil to an average human eye will be obtained at magnifications of between 14X and 10X. The DeLite series is a lightweight and more economical cousin to its predecessors. This is a good choice for those who must have an image erect and correct left to right view (such as for reading print in the distance), and who do not intend to use the telescope at higher magnifications. The 62 degree apparent field DeLite retains the pure optical quality of Delos along with 20 mm eye-relief, unique sliding, locking eyeguard and is compatible . The customer can order the "Pronto" with a choice of either of the following included with the telescope (an Image Erecting Prism is available as an option only): TeleVue 2 inch Diagonal: 90 degree 2 inch diameter precision mirror diagonal (1/10th wave quoted) which has an enhanced aluminum reflective coating. defaultImage: '', Tele Vue Proprietary Designs: Al Nagler, of the eyepiece manufacturer Tele Vue, has designed several eyepieces, the most famous of which is the Nagler. These are acceptable as long as you realize this limitation, and find this unobtrusive. I also have the 5.5 mm which is my highest power eyepiece. $100 to $150 Price Range - Meade 5000 Ultra-Wide. And you can adjust the amount of light transmission for the perfect view. The Tele Vue DeLite 7 mm Eyepiece has a beautiful 62º apparent field of view and 20 mm of eye relief. At $149 for a wide view 2" it is a steal. This book takes a look at traditional telescopes built by the great instrument makers of the 18th and 19th centuries, particularly the dynastic telescope makers, including Dollond, Alvan Clark, Thomas Cooke & Sons, and Carl Zeiss. With TeleVue's 2" focuser and a matched wide angle ocular the "Pronto" reveals its extraordinary wide field of view capability showing an area of up to 5.7 degrees (an area wider and taller than 11 full moons!)
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