P4.25 BC P1.75 ADD NSN 6540-01-311-1090 - 9fb58b43
: 1 U
NSN 6540-01-311-1090 - (6540013111090) Technical Details :
| MRC | Name | Details |
|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SPHERE |
| ABMZ | DIAMETER | 66.0 MILLIMETERS NOMINAL |
| ABNM | THICKNESS | 10.0 MILLIMETERS NOMINAL |
| AKEL | MATERIAL AND LOCATION | PLASTIC OVERALL |
| AKQM | ADDITIONAL POWER RATING IN DIOPTERS | 1.750 BIFOCAL |
| AKQV | READING SEGMENT DIAMETER | 25.0 MILLIMETERS NOMINAL |
| AKQW | READING SEGMENT HEIGHT | 17.500 INCHES NOMINAL |
| AKQZ | BASE CURVE DIOPTER | 4.25 PLUS NOMINAL |
| AKRA | CROSS CURVE DIOPTER | ANY ACCEPTABLE |
| AKZS | LIGHT TRANSMISSION | UNTINTED |
| CWMT | SPHERE CURVE INSIDE DIOPTER | ANY ACCEPTABLE |
| CWND | SPHERE CURVE OUTSIDE DIOPTER | ANY ACCEPTABLE |
| FEAT | SPECIAL FEATURES | "MATL CR-39; FLAT TOP; SEGMENT POSITIONED 5 MM BELOW AND 5 MM IN FROM GEOMETRIC CENTER FOR RIGHT AND LEFT LENSES,PLUS OR MINUS 2 MM" |
| STYL | STYLE DESIGNATOR | ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT |