Sigma EF-630 Electronic Flash for Canon EF Cine Lens the lens becomes a 400-1000mm

the lens becomes a 400-1000mm F5

For Sigma 17-70mm F2

It is possible to switch the camera to vertical position easily by loosening a knob in the rear of lens body

and lens change indications all feature luminous paint to aid in changing the lens in the dark and other tasks

tape may be placed on gradations without fear of stripping away paint when it is removed

Sigma EF-630 Electronic Flash for Canon EF Cine Lens the lens becomes a 400-1000mmThe 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