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Simple sextant for practicing and learning. Grey plastic. Arc 178 mm, working range -10° to 100°. Prismatic reading with wide expanded nonius range (30 part dashes) allows measurements of up to 2' precision, the index mirror is moveable...
Sextant made from fibreglass-reinforced plastic with adequate precision for learning and practise. Good precision from a micrometer barrel, mirror with 7 shaded glasses. Object lens with triangular magnification. Comes in a plastic box:...
The artificial horizon is a device for taking sun or moon shots without observing the natural horizon. Excellent help for practicing sextant observations at home. The plastic body is to be filled with water or equivalent liquid and must...