Launching today
Speed Booster Calculator
calculate optical crop factor and effective aperture.
1 follower
calculate optical crop factor and effective aperture.
1 follower
Speed Booster Calculator is a free web utility designed for filmmakers and photographers adapting full-frame lenses to crop-sensor bodies. It instantly computes effective aperture, light gain in stops, and full-frame equivalence as you type. Eliminate tedious manual math during kit planning, lens matching, and on-set configuration with this lightning-fast browser tool.
