Televue ethos 3 7
WebJan 1, 2024 · The XWA series of 100 degree eyepieces is a good example. The Ethos eyepieces are a little better in most respects but cost a lot more. The 20mm XWA is under $300, the 21mm Ethos is $900. I have the Ethos but would like to try the XWA, it is 2/3's the weight of the Ethos and more compact. Jon WebTeleVue is known for its in-house eyepiece and telescope designs by Al Nagler; our latest eyepieces brings new meaning to the term "in-house." The concept for this eyepiece …
Televue ethos 3 7
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WebThe Tele Vue Ethos Eyepieces come in eight different sizes: 21mm, 17mm, 13mm, 10mm, 8mm, 6mm, 4.7mm, and 3.7mm. Here at High Point, we are happy to offer each of the … WebJan 19, 2011 · The 3.7E produces 405x and an exit pupil of 0.75mm in this scope. A 90mm f/6.9 (fl = 623mm) William Optics Megrez doublet refractor, in stock condition. The 3.7E produces 168x and an exit pupil of 0.53mm …
WebKey Features. 21mm Focal Length. Wide 100° Field of View. 2" Diameter Barrel. Fully Multi-Coated Optics. Show More. With its exceptional apparent angle of view, the Tele Vue Ethos 21mm Eyepiece offers a comfortable eye-relief with high contrast and excellent on-axis sharpness; and virtually zero astigmatism or field curvature across its ... WebEthos - TeleVue Okular 100° scheinbares Gesichtsfeld; Nagler - TeleVue Okulare 82° scheinbares Gesichtsfeld; Zoom - TeleVue Okulare mit Zoom-Funktion; ... Auf Lager - in 1-3 Werktagen bei Ihnen. 259,00 €* Preise inkl. gesetzlicher MwSt. zzgl. Versandkosten.
WebSep 29, 2011 · Optically, we evaluated the Ethos in several telescopes with fast focal ratios (large Dobsonians with f/4.2 and f/4.5 focal ratios) as well as Tele Vue’s own f/5.4 NP-101 apo refractor. Using the essentially perfect NP-101 meant that any defects spotted would originate elsewhere in the optical system, such as the eyepiece. WebTeleVue is known for its in-house eyepiece and telescope designs by Al Nagler; our latest eyepieces brings new meaning to the term "in-house." The concept for this eyepiece series was proposed by Tele Vue President David Nagler, with performance parameters giving it the fundamental characteristics (the ethos) of a Tele Vue eyepiece: high contrast, …
WebTeleVue Ethos. The Tele Vue Ethos was launched in 2007 as the world's first fully-corrected 100-degree astronomical eyepiece. Prior to this the 82 degree apparent field of …
Web4.7mm Focal Length. Wide 110° Field of View. 1.25 and 2" Diameter Barrel. Fully Multi-Coated Optics. Show More. With its exceptional apparent angle of view, the Tele Vue Ethos-SX 4.7mm Ultra Wide-Angle Eyepiece offers a comfortable eye relief despite the short focal length, with high contrast and excellent on-axis sharpness; and virtually zero ... tarps for truckingWebNov 16, 2013 · There is definitely something to be said for extreme wide-field (110 degree apparent) views of an object such as the moon. The used setup, 3.7mm Ethos in a TV-76, yields an impressive 50.88 arc minute true FOV, which more than comfortably covers the entire moon (sitting at approx. 30 arc minutes). tarp shade for patioWebDescription. Used 13mm TeleVue Ethos eyepiece with box and caps in excellent condition. This item includes the original packaging as well as in uncompleted TeleVue warranty registration card. The only thing about it that sets it off from a new item is that the original owner wrote the date and location of purchase on the bottom of the box. tarp shade for car repairWeb3.7mm Focal Length. Wide 110° Field of View. 1.25 and 2" Diameter Barrel. Fully Multi-Coated Optics. Show More. Engineered to recapture the identical field of view astronauts … tarps gary indianaWebTeleVue Oculair Ethos 17mm 2" $ 1.300,00* + Toon meer accessoires in deze categorie: 3 - Laat minder accessoires in deze categorie zien. Oculairs > Andere (5) Lunt Solar Systems Zoomoculair, 7,2mm tot 21,5mm, 1,25" $ 327,00* Omegon Kruisdraad oculairs Dradenkruisoculair, 12,5mm, verlicht. tarp shade canopyWebOct 1, 2012 · televue ethos 13mm. televue ethos. ethos eyepiece. televue 2 inch. televue barlow. Next page. Product Description . ... The 4.7mm Ethos-SX, like its 3.7mm progenitor, is designed and crafted to combine its exceedingly wide field of view with all the contrast, color-rendition, distortion correction and center-to-edge sharpness needed to achieve ... tarp shealters in snow and rain youyubeWebJan 16, 2016 · TeleVue Ethos 4.7mm Facebook; Twitter; Youtube; TeleVue Ethos 4.7mm. By DRT January 8, 2016 in Discussions - Eyepieces. Share ... My quandary is whether the Ethos 4.7 and 3.7 will be better. Having … tarp shade camping