Appendix D. Night Vision Front Sights Image Intensifier Tube Replacement Manual - ATN PS-40 Operator's Manual

NIGHT VISION FRONT SIGHTS IMAGE
INTENSIFIER TUBE REPLACEMENT MANUAL
D-1. TOOLS AND EqUIPMENT
A. Tools
Next tools are necessary for this procedure:
• Lock-ring spanner wrench
• Purge kit
B. Equipment
Table D-1 lists requirements for the equipment needed for PS-40
focusing and aligning after tube replacement.
ITEM # ITEM
1 Collimator
2 Mounting rail
3 Telescope
C. Spare Parts
A new adjustment ring have to be produced according the drawing
(Figure D-4).
APPENDIx D
TABLE D-1. NEEDED EqUIPMENT
PARAMETER
Focal length
exit pupil diameter
Focusing distance
Test pattern
Pattern illumination
Type
Magnification
exit pupil diameter
Focusing distance
reticle
REqUIREMENT
250 to 800 mm
80 mm
Infinity
Crosshair
Daytime mode
Nighttime mode
MIl-STD-1913
6 to 12
40 to 56 mm
Infinity
Crosshair
D-1