ANSI PH3.601
FOCAL LENGTH MARKINGS OF LENSES
| Org/Number ID | ANSI PH3.601 |
|---|---|
| Alternate Organization ID / number | |
| Version(s) | 1981 |
| Bin # | 0535 |
| Comments | not active |
| Status | Present |
| Record last updated | June 25, 2022, 6:42 pm |
This is not the most recent edition of this standard.
Newer edition note: 1986