Ilford SFX 200 is a medium speed black-and-white film with extended red sensitivity, sensitized to 740 nm. The film has been specially designed for use with filters. With a dark red filter fascinating results can be achieved.
ISO 200/24° in Standard Process
Panchromatic B&W Negative Film
Extended Red Sensitivity to 740nm
Infrared Appearance with Deep Red Filter
Wide Exposure Latitude and Tonal Range