Ball prism outside diameter Ø30mm, with triple glass prism Ø17.5 mm.

Polished stainless steel, magnetic, with M6 female thread in back.

Weight 80 grams.

Prism constant: -11.3 mm (absolute),  +23.1 mm (Leica)

Bohnenstingl product code: 1451.SP 

SKU 46-1450