7 x 35mm Prism Scope for Sextant (Scope Only) Maptech Chartkits The Record Book can be

The Record Book can be used by trainees in order to provide documentary evidence to government appointed assessors of having completed a properly structured on board training program in accordance with STCW 2010

Spiral-bound

ensuring a wide-ranging appeal and practicality

A fourth stripe of red adorns the hoist

The sequence starts with a black stripe at the top and another beginning at the center

7 x 35mm Prism Scope for Sextant (Scope Only) Maptech Chartkits The Record Book can beThis 7x35mm Prism telescope fits Tamaya, Astra IIIB and C. Plath sextants. The increased magnification of this scope allows the sun's diameter to appear larger. It also better defines a distant horizon as seen from a ship, helping the navigator determine the point of tangency of the Sun's limb and the horizon. The most important feature of a scope is the fork (sometimes called a rising piece) which should be exactly perpendicular to the optical axis.