Sextant in ABS
Very light, robust and precise, it is fully shockproof and anti-corrosion.
It makes it possible to make precise all the points necessary for coastal and astronomical navigation. All these improvements make it the most elaborate plastic sextant on the national market.
Shockproof plastics blade - monoblock - white graduation at depth - radius of 178 mm - Divisions from - 6 to 120 °.
Micrometer screw with drum divided 1 'in 1' with vernier of reading to 1/5 (that is to say 12 seconds) and worm screw with disengagement.
Mirrors protected by a special and adjustable varnish. Index 30x41 mm. Horizon 35x50 mm
Colored filters: 1 set of 3 - 1 set of 4
1 optical bezel 3 x 23 mm, adjustable -1 telescopic sight
Reading 1/5 of a minute of arc at the vernier and 1 minute of direct reading
Weight sextant alone: 410 grs
Box of plastic material 300x250 mm. Shock-absorbing foam padding