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National Stock Number:
6650-01-626-2269
Federal Supply Class:
6650
National Item Identification Number:
016262269
Description:
SPOTTING INSTRUMENT,OPTICAL
Detail:
AN ITEM USED FOR SPOTTING ENEMY FIRE, DETECTING AZIMUTH AND DEFLECTION ERRORS IN BURSTS OF FIRE FOR FLASH RANGING, TERRESTRIAL AND CELESTIAL OBSERVATION, AND FOR ACCURATE MEASUREMENT OF HORIZONTAL AND VERTICAL ANGLES BY THE USE OF RETICLES. IT MAY HAVE A SINGLE OR DUAL OPTICAL SYSTEM(S), UTILIZING A STRAIGHT OR OFFSET (RAISED) LINE OF SIGHT. IT IS SUPPORTED BY A TRIBRACH HAVING A LEVELING PLATE WITH ADJUSTING SCREWS, CIRCULAR AND/OR TUBULAR LEVEL VIALS, AZIMUTH AND ELEVATION CONTROLS, AND THE LIKE. IT MAY BE MOUNTED IN A TRIPOD OR GROUNDSHELF MOUNT, AND USUALLY INCLUDES ACCOMMODATIONS FOR A LIGHT, INSTRUMENT.
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Manufacturer Information:
| 60040 | 35848 | LEUPOLD & STEVENS INC |
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Techincal Specification:
| BRACKET | NOT PROVIDED | | CARRYING CASE | PROVIDED | | FOCUSING TYPE | ADJUSTABLE | | MAGNIFICATION TYPE | VARIABLE | | MAGNIFICATION | 12 MINIMUM AND 40 MAXIMUM | | OPTICAL DEVICE TYPE | LENS | | OBJECTIVE APERTURE DIAMETER | 60.0 MILLIMETERS NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MARK 4 12-40X60MM TMR | | RETICLE IDENTIFYING NUMBER | TMR | | RETICLE STYLE DESIGNATOR | GRADUATED FROM CENTER | | SCALE MARKINGS | PROVIDED | | SPECIAL FEATURES | WEIGHT (GR): 1049. LINEAR FOV LOW / HIGH MAG (FT AT 1000YDS): 168 / 52; ANGULAR FOV LOW / HIGH MAG (DEGREES): 3.2 / 1.EYE RELIEF LOW / HIGH MAG (MM): 30; EXIT PUPIL LOW / HIGH MAG: 4.8 / 1.5; CLOSE FOCUS DISTANCE (FT): 36; BRIGHTNESS AND CLARITY NECESSARY FOR POSITIVE TARGET IDENTIFICATION IN ANY CONDITIONS; COMPACT, LIGHTWEIGHT DESIGN; EXTERIOR LENS SURFACES ARE TREATED WITH DIAMONDCOAT 2, AN ION-ASSIST LENS COATING HAS THE ADDITIONAL ADVANTAGE OF ASSISTING IN LIGHT TRANSMISSION FOR GREATER BRIGHTNESS, CLARITY AND CONTRAST; BUILT-IN 1/4-20 ROTATABLE TRIPOD ADAPTER PORT; RUGGED CARBON FIBER HOUSING; WATERPROOF AND FOGPROOF | | USAGE DESIGN | DESIGNED TO OUTPERFORM IN THE MOST CHALLENGING LIGHTING CONDITIONS, INDUSTRY-LEADING GLARE REDUCTION FOR A CLEAR IMAGE IN HARSH, DIRECT LIGHT, AND THE RESOLUTION AND CLARITY THAT PROFESSIONAL GUIDES AND SHOOTERS DEMAND IN THE FIELD | | STRAIGHT TYPE OVERALL LENGTH | 315.0 MILLIMETERS NOMINAL |
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