William Optics GT 71 Triplet APO Telescope in Red - A-F71GTII-RD Eyepiece Accessories and as quickly folded up

and as quickly folded up and transported after use

it still maintains a focal ratio of f/7

Ion beam hardened using the latest technology for durability and resistance to scratching

Maintains the Identical Back Focus When Used at F/10 and Provides Generous Back Focus to Accommodate Additional Accessories and Wide Variety of Cameras

The USB adapter and software are compatible with Windows 98

William Optics GT 71 Triplet APO Telescope in Red - A-F71GTII-RD Eyepiece Accessories and as quickly folded upWilliam Optics GT 71 Triplet Air Spaced APO Telescope Red 71 mm Aperture f 5. 9 Imaging Refractor Telescope Triplet w FPL 53 glass for Apochromatic performance Covers full frame imaging circle (44 mm) 2. 5" Dual speed WO R & P Focuser Color: White w Red Trim Includes: 2 Mounting rings Weight: 2. 2 kg (4. 85 lb) Includes Dust Cover with built in Bahtinov Mask Adjustable Retractable Dew Shield Vixen style Dovetail Plate The William Optics GT 71 APO