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Sigma Unveils Affordable 100-400mm f/5-6.3 Lens for Mirrorless Cameras

After some very accurate leaks last week, Sigma has officially revealed four products today: an affordable 100-400mm f/5-6.3 telephoto zoom lens for full-frame mirrorless cameras, two teleconverters for L-Mount mirrorless lenses, and a USB dock for Sigma's L-Mount and EF-M Mount mirrorless lenses.

This is the Power of Sigma’s $60 Lens Dock for Fixing Focus

Sigma's Art series of lenses are already praised for their image quality and sharpness, but you can hone that sharpness even more by adjusting the focus of your lens using Sigma's USB Dock. Photographer Kyle Kozinski recently discovered just how much of a difference it can make.

Testing Out Sigma’s Lens Calibration USB Dock and Optimization Pro Software

“Commerce makes progress. Fortune passes everywhere.” – Frank Herbert

A few years ago I was accused of being a Sigma hater. (For the record, I did hate their quality control and so-called repair service at that time, and I didn’t hesitate to say so.) For the third or fourth time in the last year, I’m about to be accused of being a Sigma fanboy.

Sigma’s New 35mm f/1.4 Costs $899 and Can Connect to a Computer via USB

Sigma has officially launched its new 35mm f/1.4 DG HSM lens for Canon-, Nikon-, Sony-, Pentax-, and Sigma-mount cameras. The Japanese-made lens features a sleek matte finish, low dispersion elements, multi-layer flare-reducing coating, a hyper-sonic motor for speedy and quiet AF, and a 9-blade diaphragm for smooth bokeh.