SightMaster sighting compasses offer the convenience of two compasses in one as a hand held unit or as a sighting model. A 10x magnified, precisely ground sighting lens with a diopter sight allows compass estimations to 0.25º. Dial shows both forward and reciprocal headings, incremented by 0 - 360º. The SM comes with a rugged aluminum housing with inch and mm scales of inches and a neck lanyard. It includes a tripod mount for use with our tripod and monopod accessories, and a sine table for quick reference. Optional leather case available.

Features include: 3"x2.25"x1" 4.1 oz. Direct sighting compass Reciprocal bearing Accurate to ±1/2° with 1° resolution Lubber line for direct azimuth/bearing reading from the side, accurate to ±2.5° Sapphire jewel bearing inside a liquid dampened vial Aluminum inclinometer card with precise scales for increased accuracy