SLRGEAR reviews Sigma 50-500mm f4-6.3
SLRGEAR reviews Sigma 50-500mm f4-6.3 Here is a new lens review from the good people over at SLGear.com, this time around its Sigma’s 50-500mm f4-6.3 EX DG HSM APO! With its impressive range is this lens sharp through out the full focal range? If you have never seen this lens in person its a tad...
Sigma 300mm f2.8 EX DG HSM review by SLRGear.com
Sigma 300mm f2.8 EX DG HSM review by SLRGear.com Looking for a cheaper and smaller 300mm f2.8 lens then what Canon or Nikon have to offer you. Look no further cause Sigma has a lens for you. Mind you this lens has no IS or VR, 300mm still offers great optics. Check out the through...