Sigma to announce new 150-600mm f/5-6.3 DG OS HSM and 18-300mm f/3.5-6.3 DC MACRO OS HSM lenses







Sigma will soon announce a new 150-600 mm f/5-6.3 DG OS HSM lens. Here are the diffraction, distortion and vignetting graphs:







This is the new 18-300 mm f/3.5-6.3 DC MACRO OS HSM lens (more info available here):