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iOptron Versa 108 ED Apochromatic Refractor OTA
Enhanced by the world's most advanced optical design and cutting-edge optical processing this double air-spaced ED OTA offers a versatile platform that delivers exceptional performance for both visual observing and astrophotography. With outstanding color correction and crisp imaging you'll be able to view beautiful images through your eyepiece CCD camera or DSLR camera.The VersaTM 108 ED doublet bears the same vision as our other popular products (such as the MiniTowerTM and CubeTM)–quality value and innovation. Enhanced by the world's most advanced optical design and cutting-edge optical processing this double air-spaced ED OTA offers a versatile platform that delivers exceptional performance for both visual observing and astrophotography. With outstanding color correction and crisp imaging you’ll be able to view beautiful images through your eyepiece CCD camera or DSLR camera.VersaTM 108 is an OTA anyone would be proud to own and show to their friends. Designed with superb mechanical engineering precision machining and superior workmanship—this OTA is a beautiful piece ofart. For users with serious astrophotography aspirations the VersaTM 108 also includes a vital tool to enhance image quality—a standard Field Flattener. This greatly improves the image sharpness at the edges of images.Finally to ensure the field performance of each and every OTA iOptron has retained the service of the worldrenowned astrophotographer Mr. PK Chen to examine and test every unit before it is released from the factory. OTA FeaturesDouble air-spaced Extra-low Dispersion(ED) objective lensPrecision CNC machined all-metal constructionHigh quality power painted finish11:1 dual-speed focuser 360 degree rotatableRetractable sunshadeGraduated scale markStandard field flattenerField Flattener FeaturesFully multi-coated two element lens (Ohara S-BSL7 )Suitable for f/5~ f/7 refractorsT-ring thread for all kinds of 35mm camerasExternal anodized gloss finishInternal surface matte finish for reduced glareSuitable for 2” filter ( Inner thread M48X0.75mm )Made with high accuracy machining
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