National Item Identification Number
00-438-4439
004384439
6760-00-438-4439
6760004384439
National Stock Number
Item Name
LENS,PROJECTION
Federal Supply Class
6760
Description
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.
Commercial and Government Entity Code (Supplier Data)
11871
Reference Numbers (Part Numbers)
B13140-1
277-230-015
Required Categories
LENS FOCAL LENGTH
LENS SPEED FOR WHICH DESIGNED
THE MANUFACTURERS DATA
MANUFA
Required Description
50.000 MILLIMETERS NOMINAL
F/2.3
11871
277-230-015