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Product Overview:
Collimator Projector
NSN: 4931-00-757-3291
P/N: 7573291
General Description
The Collimator Projector is used as a known distance target,
allowing long range adjustments of telescopes in short range
conditions, and alternately as an image source for optical system
alignment for lens bench use with special fixtures.
| Characteristics |
|
| Magnification |
8.4x |
| Field of view |
7º |
| Exit Pupil Diameter |
.179 |
| Length |
14.5 inches |
| with lamp unit |
21.5 inches |
| Lamp |
110V, 15W |
| Target Range |
50 yards - infinity |
Angular accuracy: At the infinity position of the
objective assembly, the angular separation between the left and right 50
mil graduation marks shall be 100mils +/- 2 mils.
Resolution: The axial resolution of the collimator as a
telescope shall be 5 seconds or less. At one focus setting of an
observation telescope of at least 3 power and at least 7/16 aperature
positioned at the eyepiece of the collimator. Resolution consists of
detectable line structure and proper line count in all 4 meridians.
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