The traditional navigational instrument is newly modernized.
A weather-resistant plastic frame with contoured, easy-grip handle
7" radius, graduated 120 to -5 degrees
Easy-to-read micrometer drum and vernier. No adjustment wrenches needed. Readings: micrometer direct to 1 minute; 0.2 minute with vernier.
Adjustable mirrors have instrument quality glass and baked-on, salt spray resistant backing. Seven sunshades allow independent shading density adjustment for index and horizon mirrors. Half-silvered horizon mirror.
Built-in 3 x 27mm star telescope with coated ground glass optics.
Weighs 14.5 ounces. Includes neck lanyard and padded carrying case.