sigma

Megadap Unveils First Auto Adapter for Sony E to FF/APS-C Nikon Z

Hong Kong-based lens adapter and accessory manufacturer Megadap has launched the world's first autofocus (automatic) adapter for Sony E-mount lenses to be used on the full line up of Nikon Z Mirrorless cameras, including both full-frame and APS-C versions. It's called the ETZ11.

What is the Difference Between a CCD and CMOS Camera Sensor?

A lot of words have been written and exchanged about the difference between -- and possible advantages or disadvantages of -- CCD (charged-couple device) and CMOS (metal oxide semiconductor + active-pixel sensor) camera sensors. What really is the difference between them?

ZY Optics Launches its 50mm f/0.95 Speedmaster for L-Mount

Zhong Yi (ZY) Optics has announced that the mirrorless Mitakon Speedmaster 50mm f/0.95 lens originally launched for Sony E-mount, Canon RF-mount, and Nikon Z-mount (and later came to Leica M-mount) is now available for Leica L-mount. It is the first-ever f/0.95 lens that has been produced for L-mount.

Sigma fp L Camera Review: Does Size Really Matter?

Making cameras is a tough gig. Every release demands to stand out from the crowd in some way. For the Sigma fp L, it’s turning heads by the remarkably compact size and resolution-dense full-frame sensor. Is it enough?

Sigma 28-70mm f/2.8 DG DN Review: The Practical Choice

The Sigma 28-70mm f/2.8 DG DN is a compacted take on the popular "desert island" 24-70mm f/2.8 lens that makes a slight concession in focal range at the wide end in order to make itself smaller, lighter, and cheaper: just $900.

Sigma I-Series Lenses vs Sony G Compact Primes: No Losers Here

After my testing of the new Sony compact primes, I was able to spend some time with the competing set of primes from Sigma that were arguably the reason Sony created its lenses in the first place. Both sets are fun, compact, and extremely portable optics... but which should you buy?

Sigma fp L Unveiled: Tiny Size, Full Frame 61MP Sensor, Hybrid AF

Sigma has announced the fp L, a 61-megapixel, L-mount, full-frame camera that the company claims is the "world's smallest and lightest single lens mirrorless camera." It shares the same dimensions as the original Sigma fp, but makes notable upgrades to resolution and performance that combine to make it far more appealing.

Sigma Launches 28-70mm f/2.8 DG DN Contemporary Lens

Sigma has announced the 28-70mm f/2.8 DG DN zoom lens for Sony E-Mount and L-Mount. In contrast to what is commonly associated with Sigma lenses, the company says this new lens is the smallest and lightest full-frame f/2.8 standard zoom for mirrorless systems currently available.

A Brief Review of the Sigma 24mm f/3.5 DG DN Contemporary for Sony E

My favorite "walking around" and landscape focal length is 35mm equivalent. I have some 24mm lenses which approximate that field of view on my APS-C camera. One is the Tamron 24mm f/2.8. But despite its great resolution, it is slow to focus and pretty large. So after being very pleased with my Sigma 45mm Contemporary, I decided to give their new 24mm version a try. I'm glad I did.

An Ultra-Wide-Angle Mirrorless Lens Shootout: Sigma 14-24mm vs Tamron 17-28mm

Let’s talk about the most interesting and hardest lens to master: the ultra wide angle. This is a fantastic lens that lets you share unique perspectives of almost any subject by cramming a whole lot of environment in a single frame. If you are in the market for one of these, follow on as I compare two of the best on the market.

First Look: Sigma 35mm f/2 and 65mm f/2 DG DN C

Earlier this month, Sigma announced three new lenses for Sony E and Panasonic/Leica L Mount cameras: The Sigma 35mm f/2, 65mm f/2, and 24mm f/3.5. These lenses, while bearing the “Contemporary” badge, are part of a new “I series” category.

Sigma Sent Two Cameras Into ‘Space’ to Capture Earth from 100,000 Feet

Sigma UK recently teamed up with the company Sent Into Space to... well... send a couple of their cameras to space. The group tied a pair of Sigma fp's to two weather balloons and sent them each to an altitude of ~100,000 feet so they could capture some stunning photos and 4K RAW video of Earth from the upper atmosphere.

Sigma Shares Caveats for Using Its EF Lenses on the Canon EOS R5

Sigma has been looking into whether its EF lenses play nicely on Canon's R System of mirrorless cameras, specifically the R5, and the company has just reported its findings. While modern Sigma lenses generally play nicely with the R line, there are a few caveats customers may want to be aware of.

Sigma Unveils 105mm f/2.8 DG DN Macro Lens for Mirrorless Cameras

This morning, Sigma officially unveiled its much-anticipated 105mm f/2.8 DG DN Macro lens for full-frame mirrorless cameras. This is Sigma's first Art-series Macro lens for a mirrorless system, and it's been optically re-designed from the ground up to deliver "exceptional sharpness and pleasing bokeh."

Sigma Unveils 85mm f/1.4 Art Lens for Mirrorless Cameras

The rumors were right: Sigma has unveiled a new 85mm f/1.4 DG DN Art lens designed specifically for mirrorless cameras. Promising stellar optical performance and coming in at just $1,200, the lens undercut's Sony's 85mm G Master by a whopping $600... and yet it doesn't skimp on features.