William Optics Gran-Turismo 71 · 20th Anniversary Limited Edition
William Optics · Gran-Turismo 71 · 20th Anniversary Limited Edition · 71mm triplet APO refractor telescope
Key specifications
Aperture
71 mm
Focal length
420 mm
Focal ratio
f/5.9
Optical design
Triplet APO
Weight
2.06 kg
All specifications
Focuser type
2.5 inch V-Power Crayford, zero image shift, 45 mm travel
Tube length
325 mm
Dovetail
Vixen
About
A 71 mm f/5.9 triplet APO refractor covering a 40 mm image circle, on a 2.5-inch V-Power Crayford zero-image-shift focuser with 45 mm of travel and a Vixen dovetail. A gold-finished 20th anniversary edition, now discontinued.