Collimator Infinity Aiming Reference 102A is used as close aiming point
conjunction with Sight Dial 102A for indirect laying with EQPT 105/37 E1 & E2.
It is mounted on Tripod Fire Control Instrument No 17A MK-2 (M.1).
The Collimator used natural light when operating in day time and a lamp
attachment for operation at night or in condition of poor visibility is also
provided.Container cell 1A is used for illuminating the graticule/reticle of
the collimator.The spirit level is provided to house the Collimator with its
accessories.
Specifications
- Overall dimensions : 270 x 65 x 115 mm
- Weight : 1 kg
- Eff.focal lenght : 199.3 mm
- Field of view : 13 degree
- Entrance pupil : 40 mm
- Slow motion attachment : 10 degree from end to end.
- Graticule : Angular seperation of the adjacent
marking lines is 10min. of arc.
Pattern consists of nos. from 1 to 19
on one half & characters from A to U
on the other half
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