Kolari Vision IR Chrome Lens Filter – Kolari Vision
ZWO 1.25" 850nm IR Pass Filter # IRPASS
Amazon.com : Fotga 77mm Six-in-One Adjustable Variable Infrared Filter IR Pass X-Ray Lens Filter 530nm to 650nm 680nm 720nm 750nm Lens Filter for DSLR Camera : Electronics
Optical Glass UV‑IR Cut Filter Infrared Pass Lens Filter for DSLR Camera | eBay
Amazon.com : SVBONY Telescope Filter, 1.25 inches UV IR Cut Block Filter, Multi Coated Infra Red Filter Keep Planetary Images Sharp, for CCD Digital Astrophotography : Electronics
IR/UV Filter | Rosco
IR Pass Filter - STC Optics
ZWO 2" IR Cut Filter # IRCUT2
IR Pass Filter - STC Optics
IR Pass Filter - STC Optics
Kolari Infrared Full-Spectrum Standard IR 5-Filter Kit – Kolari Vision
Chapter 4 - Internal filters for modified cameras - Super Color Infrared Filter - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR