SKYWATCHER NOMAD 2x FOCAL EXTENDER TOE Simply twist the rubber grip

Simply twist the rubber grip to adjust the height of the eyecup

Cartes du Ciel

M92 x 1 male Weight 900 g SKU WA-ROT92

Optical design Ritchey-Chrétien Diameter 406 mm Focal length 3250 mm Focal ratio f/8 Linear obstruction 170 mm Corrected field 35 mm (70 mm with optional corrector) Backfocus distance 288 mm from rear cell Focuser thread M77 x 1 female

SKYWATCHER NOMAD 2x FOCAL EXTENDER TOE Simply twist the rubber gripThe Sky Watcher Nomad 2x Focal Extender is a premium optical accessory that multiplies the magnification of any 2" or 1. 25 eyepiece by two times, enabling high resolution views of the Moon, planets, and other celestial objects. Engineered with a 4 element optical design and high refractive index glass, it delivers sharp, high contrast images with minimal chromatic aberration. Fully multi coated surfaces, blackened lens edges, and anti reflective