Fotga Optical Glass Uv-ir Cut Filter 52mm 58mm Infrared Pass X-ray Ir Uv Filter For Canon Nikon Dslr Camera - Camera Filters - AliExpress
Amazon.com : SVBONY Telescope Filter UV IR Cut Block Filter Infra Red Filter CCD Camera for Astrophotography Telescope UV Filter 2 inch Threads for DSLR Camera : Electronics
NiSi UV IR-Cut Filter for 82mm True Color VND and Swift System Accessoires | eBay
Optolong UV-IR Cut 2" Mounted Filter | High Point Scientific
Why you should use an IR-cut filter with a color camera