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Part Number

Part Number:
NSN:
NIIN:
Item Name:
LENS , OPTICAL INSTRUMENT

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
10001 NAVAIR AND NAVSEA MANAGED ORIGINAL D

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 29.300 AND 57.700
BMMZ ABBE CONSTANT 29.300 AND 57.700
BMMP COMPOUND LENS EDGE THICKNESS 0.221 INCHES NOMINAL
BMMX REFRACTION INDEX 1.7200 NOMINAL AND 1.5740 NOMINAL
BMMN COMPOUND LENS OVERALL AXIAL THICKNESS 0.272 INCHES NOMINAL
CTKW ELEMENT LEFT SURFACE RADIUS -1.248 INCHES AND 3.937 INCHES
ABMZ DIAMETER 0.847 INCHES NOMINAL
BMSD INDIVIDUAL LENS STYLE DOUBLE CONVEX AND DOUBLE CONCAVE
ZZZV FSC APPLICATION DATA FIRE CONTROL,TELESCOPE,MK 104 MOD 0
BMMW FRONT FOCAL LENGTH 5.217 INCHES
BMLY AXIAL THICKNESS 0.079 INCHES NOMINAL AND 0.193 INCHES NOMINAL
BMMT BACK FOCAL LENGTH 5.776 INCHES
MATL MATERIAL GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
CTKX ELEMENT RIGHT SURFACE RADIUS -1.248 INCHES AND -1.248 INCHES
BMSC COMPOUND LENS STYLE DOUBLET
BMMS EQUIVALENT FOCAL LENGTH 7.205 INCHES

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