Sigma’s New 500mm f/5.6 Lens is So Popular, It Can’t Keep Up With Orders
Sigma’s latest compact telephoto optic, the 500mm f/5.6 DG DN OS Sports lens is so popular that the company can’t keep up with pre-orders. The 500mm f/5.6 is a very impressive lens and is already on PetaPixel‘s shortlist for lens of the year. It should not, therefore, come as a particular surprise that it is … Read more