The Sea and Sea YS-250PRO Strobe is for when you really want to step up your underwater photography to a professional level.
Features of the Sea and Sea YS250 Pro Strobe -
60m depth rating
105 x 105 degrees beam angle (with diffuser)
Guide No. (air) /m: 32
Colour temperature: 5600K (5200K with diffuser)
LED target light function
Includes diffuser
Recycle time: 1.8 seconds
Full flashes: up to 200 full flashes
Pre-flash control: Equipped with pre-flash cancel mode (cancels up to two pre-flashes) via optional fibre-optic cable.
Exposure control: TTL, Manual(Light-level control)
GN 0.7/ 1/ 1.4/ 2/ 2.8/ 4/ 5.6/ 8/ 11/ 16/ 22/ 32 (12 steps)
Optional detachable sync cords for use with film & digital SLR cameras
Weight: 1780g
Dimensions/mm: 107 x 130 x 223