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

Magnetic stainless steel (surface hardened), M3 female thread on side.

Weight 80 grams.

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

Bohnenstingl product code: 1436.

SKU 46-1450