William Optics GT 71 Triplet APO Telescope in Red - A-F71GTII-RD Eyepiece Accessories Maintains the Identical Back Focus

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

Telescope height ranges from 2

5 mm 52° Series Argon-Purged Waterproof Eyepiece Item Number: EPWP5245-01 Focal Length: 4

The USB adapter and software are compatible with Windows 98

William Optics GT 71 Triplet APO Telescope in Red - A-F71GTII-RD Eyepiece Accessories Maintains the Identical Back FocusWilliam 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