Seco 25mm Mini Prism System
 

Here's a versatile system in a small package. It contains a copper-coated 25-mm prism; a tilting holder (0, -30mm offset) with center- or side-mounted 40-minute vial; 70-, 100-, and 115mm adapters for pole or tribrachs mounting; S-hook and bracket for hand-held work; a point for stake-outs; and a padded system bag for carrying it all.

Weighs: 0.34 lbs. (0.15kg)