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Sigma sd Quattro H: Mirrorless Camera Exploration

Intro If you are seeking super-high resolution images without investing tens of thousands of dollars in a medium format system, the Sigma sd...

The Ultimate Camera Lens Gift Guide

What is the perfect camera lens for my new Canon EOS Rebel camera for travel? What camera lens should I pair with my Nikon D7100 for family...

Lens Exploration: Sigma 100-400mm F5-6.3 DG HSM OS | Contemporary

Intro At first glance, you might think the Sigma 100-400mm F5-6.3 DG HSM OS Contemporary  lens is just another compact, telephoto zoom. Not even...

First Look: Sigma 500mm F4 Sports, 12-24mm F4 Art and 85mm F1.4 Art

Photo © Roman Kurywczak. Bear in Yellowstone. 1/1000 F8 ISO 800 on Canon 1DX.