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 |
|---|---|
| 34993 | KEUFFEL AND ESSER CO LSE OPNS |
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 |
|---|---|---|
| BMMS | EQUIVALENT FOCAL LENGTH | 34.940 CENTIMETERS |
| BMMS | EQUIVALENT FOCAL LENGTH | 34.940 CENTIMETERS |
| BMLY | AXIAL THICKNESS | 2.0 MILLIMETERS NOMINAL AND 4.0 MILLIMETERS NOMINAL |
| BMMT | BACK FOCAL LENGTH | 34.730 CENTIMETERS |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | 6.0 MILLIMETERS NOMINAL |
| BMMW | FRONT FOCAL LENGTH | 34.760 CENTIMETERS |
| AGAV | END ITEM IDENTIFICATION | RANGEFINDER MK42 |
| BMMX | REFRACTION INDEX | 1.6170 NOMINAL AND 1.5185 NOMINAL |
| ABMZ | DIAMETER | 22.0 MILLIMETERS NOMINAL |
| BMSD | INDIVIDUAL LENS STYLE | MENISCUS DIVERGING AND DOUBLE CONVEX |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | -87.8 MILLIMETERS AND 304.0 MILLIMETERS |
| BMSC | COMPOUND LENS STYLE | DOUBLET |
| MATL | MATERIAL | GLASS, OPTICAL, JAN-G-174 |
| BMMZ | ABBE CONSTANT | 36.600 AND 59.600 |
| CTKW | ELEMENT LEFT SURFACE RADIUS | 269.6 MILLIMETERS AND 87.8 MILLIMETERS |