GRAN TURISMO 81 WIFD F/5.9 APO TRIPLET Colour:Gold Apparent field of view 48°

Apparent field of view 48° Eye relief 37 mm Height

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

the user needn't worry about configurations

M98 male thread SKU

Motors: High precision stepper motor

GRAN TURISMO 81 WIFD F/5.9 APO TRIPLET Colour:Gold Apparent field of view 48°The 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