Evershop KAZA 58MM IR 720 nm 720nm Infrared Infra Red Filter Size: 58mm. Compatible with Any filter with a 58mm thread. Used for infrared photography applications with digital cameras and specialized IR film Blocks all visible light up to 720nm for photographing subjects and details that are not normally visible. Variable filter factor depending on ISO sensitivity and lighting conditions. Can be paired with colored black and white contrast filters to change the colored or contrast effects with this filter.