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 |
|---|---|
| 03640 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 |
|---|---|---|
| BMMW | FRONT FOCAL LENGTH | 0.8073 INCHES |
| BMMZ | ABBE CONSTANT | 57.400 |
| ZZZV | FSC APPLICATION DATA | COMPARATOR,TOPOGRAPHICAL AIRCRAFT BOMBING FIRE CONTROL |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| BMMS | EQUIVALENT FOCAL LENGTH | 1.0273 INCHES |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | 0.850 INCHES |
| BMMX | REFRACTION INDEX | 1.5725 NOMINAL |
| BMSB | SINGLE LENS STYLE | DOUBLE CONVEX |
| BMLY | AXIAL THICKNESS | 0.500 INCHES NOMINAL |
| ABMZ | DIAMETER | 1.250 INCHES NOMINAL |
| CTKW | ELEMENT LEFT SURFACE RADIUS | 1.500 INCHES |
| MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A |
| BMMT | BACK FOCAL LENGTH | 0.9026 INCHES |