Davis Mark 15 Plastic Sextant

A very servicable and lightweight sextant at an affordable price. It features a 3 mm x 27 mm star scope with seven large sunshades. There is an easy to read micrometer drum vernier scale that reads 2/10 of a minute. The 180 mm frame is graduated from 120 to -5 °. It has a half silvered mirror. Davis Mark 15 Instruction Manual Video