Promaster Spectrum 7 55mm 80A Blue filter made in Japan

ProMaster Spectrum 7 optical filter 49mm

2 Promaster Spectrum 52mm UV filters + 1 Promaster 80A blue filter

Promaster Spectrum 7 52mm 80A Camera Filter Lens Polarizer Linear

Promaster polarizer spectrum 7 with 62mm and 80A blue filter

Vintage Promaster Spectrum 7 Optical Filter 55mm 4241 - 1A Made In Japan

Promaster Spectrum 7 Optical UV 35mm Camera Filter 52mm Lens 4108

Promaster Spectrum 7 62 mm CLP circular polarizing filter, Rotating