Finally finished my design for a 37mm lens adapter for Polaroid 600 speed box cameras. I call it the 637 (took some cool photos of it too). : r/ Polaroid
POLAROID P-PLFILDCCL37 Optics 37mm 4 Piece Close Up Filter Set - iPon - hardware and software news, reviews, webshop, forum
Polaroid Camera Lens Filters 37 mm Filter for sale | eBay
Amazon.com : Polaroid Optics 37mm 3-Piece Filter Kit Set [UV,CPL,FLD] includes Nylon Carry Case – Compatible w/ All Popular Camera Lens Models : Camera Lens Filter Sets : Electronics
Filter Adapter 37mm for Polaroid SX-70 Instant camera | eBay
Zomei Infrared Ir Filter 680nm 720nm 760nm 850nm 950nm Ir Filter 37mm 49mm 52mm 58mm 67mm 72mm 82mm For Slr Dslr Camera Lens - Camera Filters - AliExpress
37 mm-es szűrők - HOYA Cirkuláris polárszűrő, Fusion Antistatic, 37 mm - POLAROID multicoated UV szűrő 37 mm * - HOYA Cirkuláris polárszűrő 37 mm, HD Digital
Polaroid multicoated UV szűrő 37 mm - eMAG.hu
Polaroid Optics 37mm 3-Piece Camera Filter Kit [UV,CPL,FLD] with Carry Case 892421002967 | eBay