GRAN TURISMO 81 WIFD F/5.9 APO TRIPLET Colour:Gold quality of materials and engineering

quality of materials and engineering considerations makes it absolutely unique and one of the best Dobsonian kits on the market

Apparent field of view 48° Eye relief 37 mm Height

Baader CMOS-optimized filters - advantages

250mm and 340mm

GRAN TURISMO 81 WIFD F/5.9 APO TRIPLET Colour:Gold quality of materials and engineeringThe William Optics Gran Turismo 81 WIFD is a game changing new three element apochromatic refractor featuring a patented internal focus design. The WIFD series has been designed from the ground up to support the latest large and heavy high resolution cooled cameras and accessories. The focuser movement is integrated inside the main OTA, so no external focuser drawtube is needed. This will reduce tilt caused by focuser sag and mechanical flex and