NSN 6540-00-001-0871
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-001-0871 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: M4.25M1.25, 6540-00-001-0871, 00-001-0871, 6540000010871, 000010871
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 65 | DEC 17, 1971 | 00-001-0871 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) | 
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
 
							ROUND
 
					Cross Reference | NSN 6540-00-001-0871
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| M4.25M1.25 | 92083 | HIS VISION INC | 
Technical Data | NSN 6540-00-001-0871
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | ROUND | 
| DIAMETER | 71.0 MILLIMETERS MINIMUM | 
| THICKNESS | 1.8 MILLIMETERS NOMINAL | 
| MATERIAL AND LOCATION | PLASTIC SINGLE VISION | 
| LIGHT TRANSMISSION | UNTINTED | 
| CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND | 
| BASE CURVE DIOPTER | 2.00 PLUS NOMINAL | 
| SPHERE CURVE INSIDE DIOPTER | 4.25 MINUS MAXIMUM | 
| CYLINDER CURVE INSIDE DIOPTER | 1.25 MINUS MAXIMUM | 
| NONDEFINITIVE SPEC/STD DATA | B CLASS AND 4 STYLE | 
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY DIAMETER | 
| SUPPLEMENTARY FEATURES | UNCUT | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLAS MINUS 4.25 ON MINUS 1.25 UNTINTED |