Tag Archives: Sigma 150-600mm f/5-6.3 DG OS HSM lens

New: Sigma dp1 Quattro camera, three lenses and two teleconverters

Sigma announced a new dp1 Quattro camera: 29MP Foveon X3 Quattro CMOS Image Sensor TRUE III Image Processing Engine 19mm f/2.8 Lens (35mm Equivalent: 28mm) 3.0″ 920k-dot TFT LCD Screen ISO Range: 100-6400 in 1/3 Steps RAW Image Capture Max RAW Resolution of 5,424 x 3,616 Contrast Detection Autofocus Manual Focus Ring P/S/A/M Exposure Control […]

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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:

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