Hutech Astronomical Products Equipment for the Serious Amateur Astronomer
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Specifications: Focal length : 500mm F-ratio : 5.6 Weight : 2.3kg Length : 420mm Included components* : 2591 9000 7603 7000 * An additional selection from the 5xxx series of adapters (e.g. 5003 for Nikon) must be purchased separately to mate to your specific camera. Part #6190 90FL Black BORG BU-1 Set 2018-01-03