Sigma 179-101

Sigma EF-530 DG ST Electronic Flash for Canon DSLR

For the best deal on the Sigma 179-101, you'll want to compare prices before you buy. Our list of stores carrying the 179-101 (located below) tracks merchants who often have bargain prices and great sales. At StreetPrices, we want you to have the most accurate information possible. That's why we update our prices as soon as we notice a change — other comparison shopping sites update only once or twice a day.