( a ) Metal surfaces and body covering. Re -
move the lens from the camera. Brush the camera
body with a soft bristle brush and wipe it with a clean,
A small stick with lens tissue or cotton on the end
may be used in areas otherwise inaccessible.
(b) Optical surfaces. Clean the illuminating
window, viewfinder screens viewfinder prism, and eye-
piece. Follow the procedure described for cleaning
lens in b (2) below.