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 |
---|---|
19200 | U S ARMY ARMAMENT RESEARCH & DEVELOP |
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 |
---|---|---|
BMMZ | ABBE CONSTANT | 64.500 AND 33.800 |
ZZZV | FSC APPLICATION DATA | TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIP |
BMMP | COMPOUND LENS EDGE THICKNESS | 0.341 INCHES NOMINAL |
BMMX | REFRACTION INDEX | 1.5170 NOMINAL AND 1.6490 NOMINAL |
CTKW | ELEMENT LEFT SURFACE RADIUS | 1.851 INCHES |
ABMZ | DIAMETER | 1.417 INCHES NOMINAL |
BMLY | AXIAL THICKNESS | 0.347 INCHES NOMINAL AND 0.150 INCHES NOMINAL |
BMMW | FRONT FOCAL LENGTH | 3.074 INCHES |
MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C |
BMMS | EQUIVALENT FOCAL LENGTH | 3.895 INCHES |
BMMT | BACK FOCAL LENGTH | 3.571 INCHES |
BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.497 INCHES NOMINAL |
CTKX | ELEMENT RIGHT SURFACE RADIUS | 1.851 INCHES |
BMSC | COMPOUND LENS STYLE | DOUBLET |