These external infrared filters are perfect for adding to a full spectrum conversion or on top of another infrared conversion to get a different effect. These are high quality polished glass IR filters, each with standard front and back threads. Available now with anti-reflective coatings to increase light-transmission and reduce flare and ghosting. Product shown with AR coating.
Filters available: Blue IR/NDVI filter, 590nm infrared filter, 665nm infrared filter, 720nm infrared filter, and 850nm infrared filter. Available in 37mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm, and 95mm sizes. Also available in 100mm square glass to fit Cokin Z-Pro mount or Lee mount, and 34 and 39mm bare glass for slot mounting to some lenses. AR coating not available on 95mm and larger filters. I