DOT - MIL-L-21301 (2)
LENSES, BEACON LIGHT, 200MM
active, Most Current
| Organization: | DOT |
| Publication Date: | 21 December 1960 |
| Status: | active |
| Page Count: | 1 |
Document History
MIL-L-21301 (2)
December 21, 1960
LENSES, BEACON LIGHT, 200MM
A description is not available for this item.
March 3, 1958
LENSES, BEACON LIGHT, 200MM
This specification covers the requirements for a one piece, drum type, pressed glass Fresnel lens.
Lenses shall be of the following types and classes as specified: Type I - Uni-directional Type II -...