SightMaster Compass SM 360 LA :
Hand-held precision sighting compass constructed from aluminium and glass and representing the highest quality in precision, sensitivity and durability.
The LA model has the lensatic sighting system protected within the aluminium casing to withstand the worst conditions.
With friction-free sapphire jewel bearings with a short settling time for quick and accurate readings, compass card with precision scale, and top scale for direct readings on the top of the capsule at the lubber line.
Accuracy is +/-0.5° from true magnetic course using precision sighting, +/-1° with direct reading. Unit dimensions 75 x 53 x 16 mm, weight 100g.