NSN 6650-00-768-8718 · NIIN 007688718 · FSC 6650
NO DASHES 6650007688718
In Stock
LENS,OPTICAL INSTRUMENT
Optical Instruments, Test Equipment, Components and Accessories
Technical characteristics
15 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| BMSD | INDIVIDUAL LENS STYLE | |
| ABMZ | DIAMETER | INCHES MINIMUM 1.062 AND INCHES MAXIMUM 1.065 |
| BMLY | AXIAL THICKNESS | INCHES MINIMUM 0.108 AND INCHES MAXIMUM 0.128 AND INCHES MINIMUM 0.384 AND INCHES MAXIMUM 0.404 |
| BMMS | EQUIVALENT FOCAL LENGTH | INCHES 35.620 |
| MATT | MATERIAL | GLASS OPTICAL |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | INCHES MINIMUM 0.492 AND INCHES MAXIMUM 0.532 |
| BMMP | COMPOUND LENS EDGE THICKNESS | INCHES NOMINAL 0.469 |
| BMSC | COMPOUND LENS STYLE | |
| BMMX | REFRACTION INDEX | NOMINAL 1.5110 AND NOMINAL 1.7200 |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | INCHES 1.087 |
| ZZZV | FSC APPLICATION DATA | PERISCOPE,TANK |
| FEAT | SPECIAL FEATURES | FRONT AND BACK SURFACES COATED WITH MAGNESIUM FLUORIDE. ALL EDGES CHAMFERED 0.020 IN. MIN. BY 45 DEG. RIM AND CHAMFERS GROUND. |
| BMMZ | ABBE CONSTANT | 63.500 AND 29.300 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC 1ST MATERIAL RESPONSE -IL-G-174,CLASS 1,GRADE C,TYE 511-635 AND MIL SPEC 2ND MATERIAL RESPONSE -IL-G-174,CLASS 1,GRADE C,TYE 720-293 |
| CTKW | ELEMENT LEFT SURFACE RADIUS | INCHES 1.575 |