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As a seller we are forced to use eBay’s item specifics, these are usually incorrect. Please use OUR title, description and pictures. E&OE Description In very ice clean used condition and the previous owner has upgraded the finder to a right angled Orion version. It does not look like it has been used more than a couple of times since it was new!Details from the web below:Technical Specifications: Aperture diameter, mm250Focal length, mm2130Aperture ratio1:8.5Resolution limit0.5"Magnification85X,170X,213X,426XLimiting stellar magnitude14mOptical SchemeKlevtsov /CassegrainFinder, visual magnification, x
objective lens diameter, mm9X50, IlluminatedFocusing device2", 1.25",CrayfordTube length, mm660OTA MaterialAluminum AlloyTelescope weight, lbs33
Comes with the following accessories:9X50 Finderscope with mounting bracketTAL Illuminator with 2 LR44 elements90 Degree Star Diagonal 1.25" 2X Barlow Lens10mm SuperPlossl eyepiece25mm Super Plossl eyepieceCrosshair reticle for eyepieceTAL-250K 8.5 is the latest model of the Klevtsov/Cassegrain designed telescope. Primary mirror correction is made without removing the focusing mechanism during a simple star test. Portable design with a superior Klevtsov optical scheme and durable construction allows you to take this powerful telescope with you on the road, easily and worry-free. Klevtsov's revolutionary catadioptric design employs a sub-aperture meniscus correcting lens (like the familiar Maksutov) combined with a Mangin mirror-lens secondary. Diffraction artifacts are well controlled by unique curved spider vanes. OTA is made from an aluminum alloy.
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Category: Cameras and Photography:Telescopes and Binoculars:Telescopes
Location: Birmingham
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