Part Details | PROJECTION LENS
6760-00-839-1174 This lens is designed for use as an objective lens in motion picture, film strip, opaque, slide, and overhead projectors. It will be used at finite magnification and will have a flat field. This type of lens usually differs from a LENS (3), ENLARGER, in that it is faster, covers a smaller field of view, and has less correction of aberrations.
Alternate Parts: 6804015, 680-40-15, 6760-00-839-1174, 00-839-1174, 6760008391174, 008391174
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 67 | JAN 01, 1963 | 00-839-1174 | 04623 ( LENS, PROJECTION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6760-00-839-1174
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 680-40-15 | 07055 | BESELER, CHARLES CO INC |
Technical Data | NSN 6760-00-839-1174
| Characteristic | Specifications |
|---|---|
| LENS FOCAL LENGTH | 1.500 FEET NOMINAL |
| FOCAL LENGTH CONVERTIBLE FEATURE | NOT INCLUDED |
| FIELD VIEW COVERAGE | 8 IN. BY 10 IN. FIELD OF VIEW COVERED |
| LENS SPEED FOR WHICH DESIGNED | F/3.5 RELATIVE APERTURE SPEED |
| LENS SPEED CONVERTIBLE FEATURE | NOT INCLUDED |
| MOUNTING CHARACTERISTIC | MOUNTED |
| OVERALL LENGTH | 6.1875 INCHES NOMINAL |
| OVERALL DIAMETER | 5.3750 INCHES NOMINAL |
| MOUNTING PROVISION | BARREL |
| DIAPHRAGM | NOT INCLUDED |
| BASE MOUNTING TYPE | SLEEVE |
| LENS BOARD | NOT INCLUDED |
| CARRYING CASE | NOT PROVIDED |
| ACCESSORY COMPONENTS AND QUANTITY | 1 CAP,LENS |
| SPECIAL FEATURES | AIR TO GLASS SURFACES ARE ANTI-REFLECTION COATED |
| END ITEM IDENTIFICATION | TYPE NO. AP-5(2) |