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Note: If you wish to leave a filter on the lens to protect it against accidental damage, the use of the L37 filter is recommended.
If the lens is pointed toward the sun or toward a very bright light at ni2rkt, it is best to remove any filter, including the L37, since light reflected from the filter surface may form ghost images on the film.
Accessories-Finder Eyecup
The finder eyecup screws directly onto the finder eyepiece to prevent extraneous light from entering the viewfinder.
Accessories-Eyepiece Correction Lenses
Eyepiece correction lenses are designed to permit