NSH 105 M56 – sighting devices for howitzer 105mm m56
Panoramic telescope M56A2
M56A2 Panoramic Telescope is the periscope type optical instrument that allows round viewing of battlefield and direct aiming in firing from 105mm Howitzer while being mounted at DSH-3 Range Quadrant.
|Field of view||1040′|
|Exit pupil diameter||4mm|
|Exit pupil distance||14mm|
|Eyepiece dioptric setting||-0,5 to -1 dptr|
Range quadrant DSH – 3
Range Quadrant is a mechanical instrument with dependent sighting line that allows elevation aiming in indirect firing with 105mm Howitzer.
|Scale of table angles range||0-00 to 13-00|
|Scale of site angles range||29 – 00 to 35 – 00|
– at table angle unit drum
– at table angle unit micrometer
– at site device drum
– at site device micrometer
|1 – 00
0 – 01
1 – 00
Anti – tank telescope M55A1
M55A1 Anti-tank Telescope serves for aiming in direct firing on target (tanks, armored personnel carriers,…) from 105mm Howitzer.
|Field of view||8°|
|Exit pupil diameter||5mm|
|Exit pupil distance||80mm|
Quadrant M1J, measuring instrument used for measuring barrel elevation and it could be used to take sighting angle in case of sighting devices failure. KM – 1J set contains board, screwdriver and quadrant box.