sigma 100-300/4 ex dg hsm if for sale
Much lighter than 50-500, 120-300 etc - just 1440g. Works great with TC.
Great quality lens, rarely to be seen in sigma mount. Like new in box etc. Sharpness is better across the whole range, compared to the old, much heavier and more expensive 120-300 without OS. Tack sharp corners, even at the long end. 600$
Corner crop, 200% nearest neighbour, 276mm f8