A mechanical bottom lever film advance, first used by Leica in the 1930’s.
The Triger Winder allows the photographer to wind the film while keeping his eyes on the subject through the viewfinder.
With practise, the photographer can shot up to 3 frames a second with the Triger Winder.
A must have accessory for journalists and press photographers.
Fits the Bessa T, R2, R2S, R2C, R2A, R3A, and Bessaflex. Does not mount on the Bessa L or R.