SIGMA EF-630 Multifunctional, Electronic Flash for Nikon: Greater Output of Light with a Guide Number 63, Rear Curtain Flash, Wide Angle Illumination, Compatible with Lenses of 24mm to 200mm Focal Length
Sigma recently announced the SIGMA ELECTRONIC FLASH EF-630 F/NIKON. The SIGMA ELECTRONIC FLASH EF-630 is a multifunctional clip-on type flash, which offers a greater output of light with a guide nu…
