Zomei Original 77mm IR Filter 680NM 720NM 760NM 850NM 950NM X Ray Glass Infrared Filter For Canon Nikon Sony Pentax Hoya lens|filter for canon|77mm ir filterinfrared filter - AliExpress
Baader IR cut filter
Baader IR cut filter
FOTGA Optical Glass UV IR CUT filter 52mm 58mm Infrared Pass X Ray IR UV Filter for DSLR Nikon Canon Camera|uv-ir cut filter|uv filterfilter 52mm - AliExpress
Astronomik L-2 UV-IR Blocking Clip Filter for Canon EOS APS-C
Canon Digital Rebel T3 (1100D) IR Filter Removal Modification - Page 6 - Camera Re-assembly -by Gary Honis
IR-Photo.net | Infrared Photography
Infrared photography on stock 5Dmk2 | Photo.net Photography Forums