Sigma EF-630 Electronic Flash for Sigma Cine Lens Completely new optical formula with

Completely new optical formula with 5 SLD and 1 Aspherical element

videography

Allows the use of rear filters with select SIGMA wide angle lenses

2 CINE lens in EF-Mount

4 standard lens

Sigma EF-630 Electronic Flash for Sigma Cine Lens Completely new optical formula withThe Sigma EF 630 Flash system is the latest in DSLR flashes from Sigma. Updated and enhanced, the EF 630 Flash uses an Intuitive user interface with a dot matrix LCD screen for improved menu visibility, D Pad and dial settings controls, and easy one click disengage function improve ease of use. The EF 630 flash is compatible with lenses of 24mm to 200mm focal length, making it ideal for wide angle and super zoomed shots alike. For ultra wide angle