Frame : Made of sea water resistant aluminum

Mirror : Polished crystal glass sea water resistant silver coating covered by protective varnishing

Telescope : High quality 4 x 40 telescope of type Galileo Telescope a field of view of 9 or 160 feet / 1000 feet ensures safe finding and keeping of star, even in rough waters

Shade glasses : 4 index shade glasses 3 horizon shade glasses. Fully tined and of different, optimally harmonized transmission

Illumination : Arc and vernier are illuminated the battery and the push button are integrated in the sextant handle

Accessorries :
1. Wood case
2. Mirror adjustment key
3. Special sextant oil
4. A rag to clean the optical parts and a brush
5. Quality certificate

Technical data :
Arc radius : 153 mm
Measuring angle : 5 - 130 / span
Accuracy : + / - 20 "
Division of drum : 1/ span
Division of vernier : 0.2/ span
Horizon mirror : 50 mm diameter
Index mirror : 50 mm diameter
Battery : 3V
Weight of sextant : ca. 1, 3 kg
Weight of box : ca. 3, 7 kg
Dimensions of box : 33, 3 x 17 x 27, 4 cm

Geosurveying
Jl.Kebon jeruk Jakarta Barat
mawar.III/ 15A
mobille 0821-48955545-0812-11668455
email geosurveying03@ yahoo.com
hub syamsi Lee