NSN 6540-01-072-7983
Part Details | OPHTHALMIC PERIMETER
6540-01-072-7983 An apparatus for determining the extent of the peripheral visual field on a curved surface.
Alternate Parts: 35 111 00, 6540-01-072-7983, 01-072-7983, 6540010727983, 010727983
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | MAR 04, 1979 | 01-072-7983 | 34739 ( PERIMETER, OPHTHALMIC ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6540-01-072-7983
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 35 111 00 | 25198 | HOUSE OF VISION INC THE |
Technical Data | NSN 6540-01-072-7983
| Characteristic | Specifications |
|---|---|
| LAMPHOLDER QUANTITY | 2 |
| CURRENT TYPE | AC |
| LAMP QUANTITY | 2 |
| LAMP VOLTAGE RATING IN VOLTS | 6.0 |
| LAMP WATTAGE RATING IN WATTS | 30.000 |
| SPECIAL FEATURES | 115 VOLTS; UTILIZE SPHERICAL PROJECTION TO PROVIDE DIRECT REGISTRATION OF ABSOLUTE TARGET BRIGHTNESS OF 31.5 ASB MAXIMUM AND SPHERE LUMINOSITY OF 1000 ASB MAXIMUM ON A 30 CM RADIUS PROJECTION HEMISPHERE SURFACE; SPRING-BALANCED,CENTER POSTED TABLE,WITH PRECISE BALANCE FOR INSTRUMENT WEIGHT; CONTAINS A TELESCOPE WITH MAGNIFICATION NOT LESS THAN 1.85X; ADJUSTABLE TARGET SIZE OF 64,16,4,1/4 AND 1/16 SQ MM WITH MINIMUM THREE BUILT-IN GRAY FILTERS HAVING RELATIVE LIGHT INTENSITY LEVELS RANGED FROM 0.0315 TO 1.00; THREE FILTER CAPS ATTACHMENT WITH RED,GREEN AND BLUE COLOR EACH; CHIN ADJUSTMENT RANGE: VERTICALLY-IN EXCESS OF 50 MM LATERALLY-IN EXCESS OF 80 MM |
| SUPPLEMENTARY FEATURES | FOR REPLACEMENT CHART ORDER 6540-01-078-8682 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PERIMETER OPHTHALMOLOGICAL GOLDMANN SPHERCL PROJ TYPE115V60HZ AC |