William Optics M48 Nikon F T-Ring - Black - TM-NK-F-M48 threedaysale your telescope becomes the most

your telescope becomes the most complete imaging system available in its price range today

The CPC 800 GPS XLT is the most portable of Celestron''s top-of-the-line fork-mounted astronomical telescopes and includes Celestron''s premium StarBright XLT coatings

Optical Design: Includes one ED element

It works on the difference between Ambient Air Temperature and the temperature of your optics

William Optics M48 Nikon F T-Ring - Black - TM-NK-F-M48 threedaysale your telescope becomes the mostWilliam Optics 48 mm T Ring for Nikon F Cameras Use this aluminum black anodized T ring to attach your Nikon F camera body to an imaging accessory, etc. with M48 threads.