Super 35 mm film

Super 35 (originally known as Superscope 235) is a motion picture film format that uses exactly the same film stock as standard 35 mm film, but puts a larger image frame on that stock by using the negative space normally reserved for the optical analog sound track. Super 35 was revived from a similar Superscope variant known as Superscope 235 which was originally developed by the Tushinsky Brothers for RKO back in 1954. When cameraman Joe Dunton was preparing to shoot Dance Craze in 1982, he chose to revive the Superscope format by using a full silent-standard gate and slightly optically recentering the lens port. These two characteristics are central to the format. It was adopted by Hollywood starting with Greystoke in 1984, under the format name Super Techniscope. Later, as other camera rental houses and labs started to embrace the format, Super 35 became popular in the mid 1990s, and is now considered a ubiquitous production process, with usage on well over a thousand feature... full article at wikipedia