TM 9-1240-408-13&P
0013 00
Optical Surfaces
CAUTION
CAUTION
Never wipe dry or dirty lenses with a dry cloth.
Using watchmaker's blower (item 4, WP 0046 00), blow as much dust and dirt
as possible from the exposed lens surface. Using artist's brush (item 6, WP
each stroke to dislodge the dust it has picked up. When all visible particles of
dust and dirt have been removed, moisten a piece of lens type paper (item 10,
surface.
END OF WORK PACKAGE
0013 00-3/4 blank
