Part Number
Definition:
AN UNMOUNTED, TRANSPARENT, COLOR FREE LENS WHICH MAY BE TREATED WITH A LOW REFLECTION COATING TO INCREASE LIGHT TRANSMISSION. INCLUDES SINGLE AND COMPOUND ELEMENTS. FOR ITEMS HAVING TWO PLANE PARALLEL SURFACES, SEE WINDOW, OPTICAL INSTRUMENT. EXCLUDES RETICLE, OPTICAL INSTRUMENT.
CAGE Information
| Code | Company |
|---|---|
| 89944 | KOLLSMAN INC. |
Federal Supply Class
Title
OPTICAL INSTRUMENTS, TEST EQUIPM
Inclusions:
INCLUDES BINOCULARS; MAGNIFIERS; MICROSCOPES; PERISCOPES; TELESCOPES; OPTICAL ELEMENTS; SUCH AS LENS, PRISMS, WINDOWS; OPTICAL BENCHES AND ASSOCIATED DEVICES; ENDOSCOPES, FIBER OPTICS (NON-MEDICAL).
Exclusions:
EXCLUDES FIRE CONTROL INSTRUMENTS, OPTICAL; SURVEYING INSTRUMENTS, OPTICAL; PHOTOGRAMMETRIC INSTRUMENTS; OCTANTS; AND SEXTANTS; OPTICAL INSTRUMENTS INTEGRATED WITH FIRE CONTROL EQUIPMENT; OPTHALMOLOGICAL INSTRUMENTS; ELECTRONIC FIBER OPTIC TEST EQUIPMENT; MEDICAL ENDOSCOPES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 573-575 |
| ABMZ | DIAMETER | 1.772 INCHES NOMINAL |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| BMMZ | ABBE CONSTANT | 57.500 |
| BMLY | AXIAL THICKNESS | 0.409 INCHES NOMINAL |
| BMMS | EQUIVALENT FOCAL LENGTH | 6.109 INCHES |
| BMMT | BACK FOCAL LENGTH | 5.330 INCHES |
| BMSB | SINGLE LENS STYLE | DOUBLE CONVEX |
| BMMW | FRONT FOCAL LENGTH | 4.453 INCHES |
| BMMX | REFRACTION INDEX | 1.5730 NOMINAL |