Product Overview
Elbow Telescope 8587540 Scope Lens, P/N 8587318
Elbow Telescope 8587540, Scope Lens, P/N 8587318
New Unused Surplus
NSN: 6650008919850
P/N: 8587318
|
REFRACTION INDEX |
1.6170 NOMINAL AND 1.6170 NOMINAL |
|
MATERIAL |
GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C |
|
INDIVIDUAL LENS STYLE |
DOUBLE CONCAVE AND DOUBLE CONVEX |
|
FSC APPLICATION DATA |
TELESCOPE,PANORAMIC,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
|
EQUIVALENT FOCAL LENGTH |
-2.583 INCHES |
|
END ITEM IDENTIFICATION |
TELESCOPE 8587540 |
|
DIAMETER |
0.834 INCHES NOMINAL |
|
COMPOUND LENS STYLE |
DOUBLET |
|
COMPOUND LENS OVERALL AXIAL THICKNESS |
0.385 INCHES NOMINAL |
|
COMPOUND LENS EDGE THICKNESS |
0.250 INCHES NOMINAL |
|
AXIAL THICKNESS |
0.106 INCHES NOMINAL AND 0.279 INCHES NOMINAL |
|
BACK FOCAL LENGTH |
3.791 INCHES |
|
ABBE CONSTANT |
36.600 AND 54.900 |
|
ELEMENT RIGHT SURFACE RADIUS |
1.667 INCHES AND -0.574 INCHES |
|
ELEMENT LEFT SURFACE RADIUS |
-0.314 INCHES AND 1.667 INCHES |
http://www.liberatedmanuals.com/TM-9-1240-400-34-and-P.pdf
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