Two Filters Red and Blue Stereo Photography High Quality Glass Gov Surplus

Flexaret MEOPTA B1 B36 Blue Filter Czechoslovakia Genuine Accessories Bayonet

HOYA HMC 55mm 80A Blue Filter with Original HOYA Protective Case – Made in Japan

Spiratone Series VII Vintage Lens Filters Colorflow Blue Varisplit Orange Japan

Hollywood HARRISON CORRECTOR DISC No. 3 VI B4 ~ Camera Lens Disc Filter Blue EX

VINTAGE KODAK SERIES VIII C5 DARK BLUE WRATTEN DROP-IN CAMERA LENS FILTER

VINTAGE PHOTOGRAPHY FLASH BULB FILTER Brooks BLUE Filter for FLASHEILD Model 5

2-Camera Filters 1-Adapter Ring – Kodak Series 6/80A Filter/Harrison C-7 No. 3

Canon Rangefinder Camera Filter | Light Blue | 40mm thread | $20

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