The Sigma range of ﬂashguns are fully dedicated to the latest auto TTL exposure
system of each popular manufacturer
These powerful ﬂashes offer large light output for both 35mm film and Digital SLRs.
The high-power EF- 630 ﬂash enables S-TTL automatic ﬂash metering
EM-140 DG Macro
Multifunctional, dual tubed, macro ﬂash designed for the latest digital and film SLR cameras