Developer: ECN-2. (Can be deveoped with C-41 but the film has a Remjet layer that must be removed with an ECN-2 Prebath before use with C-41 chemicals.) 

This is Respooled KODAK VISION3 Color Negative Film 50D. Kodak and Vision are trademarks of Eastman Kodak Company.

VISION3 50D is a low-speed daylight-balanced color negative movie film characterized by its ability to record a wide dynamic range with increased highlight sensitivity. It has an exposure index of 50 when shot in daylight conditions and its fine grain structure contributes to notably high image sharpness. As part of the VISION3 series of movie films, this stock has high archival stability and is well-suited to digital post-production processes.