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PCMag on MSN3d

Sigma 35mm F1.2 DG II Art Review: A Bright Prime Lens for Lightweight Carry

The Sigma 35mm F1.2 DG II Art lens sets itself apart from a healthy slate of competitors with its extremely wide aperture, ...
Digital Photography Review on MSN1d

Sigma 20-200mm F3.5-6.3 sample gallery: a palm-sized 10x zoom for full-frame

When you use DPReview links to buy products, the site may earn a commission. Sony a7CR | Sigma 20-200mm F3.5-6.3 DG ...
InfoQ1d

Thinking Like an Architect

Gregor Hohpe explains the role of a modern architect as an "IQ booster" for the organization. He discusses how to master ...
Digital Photography Review on MSN3d

Sigma has updated one of its classic primes with better optics and AF

When you use DPReview links to buy products, the site may earn a commission. Image: Sigma Sigma has announced a second-generation version of its full-frame 35mm F1.2 'Art' lens, after teasing that it ...
Planet Analog3d

Using isolated ADCs and an XNOR logic gate as a multiplier to measure active power

Find out how a digital technique performs multiplication on two bitstreams and avoids the cost of the analog multiplier.
Digital Camera World on MSN2d

Sigma announces its first autofocus cine lens for Sony and L-mount shooters

Sigma has announced its first-ever autofocus cine lens. The new AF Cine Line 28-45mm T2 FF is set to launch on November 6th ...