Size Diameter 52mm Light Red 630nm Infrared Pass Filter Glass HB630 For Camera IR Photography - AliExpress
Zomei Infrared IR filter 680nm 720nm 760nm 850nm 950nm IR filter 37mm 49mm 52mm 58mm 67mm 72mm 82mm for SLR DSLR camera lens — ElectroBest Official Online Store - Shopping at ElectroBest
size diameter 52mm with metal photo frame UV IR cut filter glass for ir telescope camera - AliExpress
Irix Edge UV Protector SR szűrő 52mm
HOYA IR72 infravörös szűrő 52 mm-es szűrőmenettel - Meike.hu
HOYA IR72 infravörös szűrő 52 mm-es szűrőmenettel - Meike.hu
Kolari Vision UV/IR Cut Hot Mirror Pro 2 Lens 52MM-UV/IR-PRO B&H
Polaroid IR 720 infravörös szűrő 52 mm - eMAG.hu
Amazon.com : Foto4easy 52mm Infared Filter,Adjustable 530nm to 750nm Infrared X-Ray IR Filter for DSLR Camera Lens : Electronics