Rollei Infrared 400 Black and White Negative Film (35mm Roll Film, 36 Exposures)

For photographers seeking to explore the creative and scientific realms of photography, the Rollei Infrared 400 Black and White Negative Film offers an exceptional tool. This 35mm roll film, with 36 exposures, is designed with a unique sensitivity that extends up to 820nm, and an ISO rating of 400 without filtering. This makes it an ideal choice for experimental applications, offering a unique tonal range when used with special infrared filters.The Rollei Infrared 400 film is renowned for its high contrast, very fine grain, and excellent sharpness, making it particularly suited for scanning. As a traditional black and white infrared film, it features high-speed panchromatic black and white film material with special infrared sensitivity. This ensures a large exposure latitude and a high exposure reserve, making it adaptable under all lighting and climatic conditions.This film also boasts a special coating designed to improve the film transport properties of cameras. Whether you're shooting in daylight or under tungsten lighting, this film delivers consistent results. Its polyester base support guarantees the highest level of archive stability (LE 500), ensuring your images stand the test of time.For those looking to achieve strong Infrared (IR) effects, we recommend exposing the film at a maximum of ISO 25 and using an R72 dark red infrared filter or a deeper infrared filter. Please note that standard Red 25A filters are not recommended. To realize optimal results, individualized exposure testing is necessary. The manufacturer's recommended developing times are as follows: Rollei High Speed 1+7 for 6 minutes, Rollei High Speed1+12 for 8.5 minutes, Rollei Low Speed 1+4 for 18 minutes, Kodak D-76 stock for 6 minutes, Ilford ID-11 for 6 minutes, and Arista 76 for 6 minutes. Under careful handling, the Rollei Infrared 400 can be inserted and removed from the camera under subdued light conditions. This film is not just a medium, but a gateway to a world of unique photographic possibilities.