NSN 6650-00-768-8729 · NIIN 007688729 · FSC 6650
NO DASHES 6650007688729
In Stock
LENS,OPTICAL INSTRUMENT
Optical Instruments, Test Equipment, Components and Accessories
Technical characteristics
13 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 |
|---|---|---|
| CTKX | ELEMENT RIGHT SURFACE RADIUS | INCHES 2.067 |
| FEAT | SPECIAL FEATURES | CHAMFER EDGES 0.010 IN. MIN,0.020 IN. MAX. BY 45 DEG. FRONT AND BACK SURFACES COATED WITH MAGNESIUM FLUORIDE. |
| MATT | MATERIAL | GLASS OPTICAL |
| ZZZV | FSC APPLICATION DATA | PERISCOPE,TANK |
| BMMT | BACK FOCAL LENGTH | INCHES 3.902 |
| CTKW | ELEMENT LEFT SURFACE RADIUS | INCHES 2.067 |
| BMSB | SINGLE LENS STYLE | |
| BMMX | REFRACTION INDEX | NOMINAL 1.5110 |
| BMMZ | ABBE CONSTANT | 63.500 |
| ABMZ | DIAMETER | INCHES MINIMUM 1.391 AND INCHES MAXIMUM 1.397 |
| BMLY | AXIAL THICKNESS | INCHES MINIMUM 0.206 AND INCHES MAXIMUM 0.226 |
| BMMS | EQUIVALENT FOCAL LENGTH | INCHES 4.045 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, CLASS 1, GRADE C, TYE 511-635 |