Sigma EF 610 DG Super Flash for Sigma AGM VarmintV2 while a 100Hz refresh rate

while a 100Hz refresh rate ensures smooth scrolling

and snap the camera into place

while careful design reduces the possibility of accidental focal length changes

Use Pacepro technology to plan race-day strategy with GPS-based pace guidance for a selected course or distance

Sigma EF 610 DG Super Flash for Sigma AGM VarmintV2 while a 100Hz refresh rateThe newest addition to the Sigma line of flashes is the most powerful one yet, now offering a Guide number of 61 which translates into 61 m (200 ft) and designed to work with the latest TTL auto exposure systems of all the most popular digital and film SLR cameras. Advanced features and high performance allows photographers to express their intentions accurately. The EF 610 DG SUPER's auto zoom function automatically sets the optimum illumination