Staff Profile

Rishi Sanyal
Rishi Sanyal
Science Editor

Although I'm a scientist by training, having recently completed my Ph.D in biophysics, photography has always been a huge passion of mine. It's been an incredible opportunity to meld these two interests together here at DPReview!

Editorial content

Total: 226, showing: 221 – 226
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Sony's curved sensors may allow for simpler lenses and better images

The sensors inside digital cameras are - generally - flat. But curved sensors promise greater sensitivity, better image quality, and provide scope for simpler lenses. Recently, Sony showed off some examples of curved image sensors, including (tantalizingly) a full-frame chip. Device manager Kazuichiro Itonaga claims: "The team has made somewhere in the vicinity of 100 full-size sensors with their bending machine. We are ready." Read on to learn more about this exciting new tech, how it imitates the human eye, and how it may find its way into consumer products.

Lytro Launches Web Viewer; 500px to Host Living Pictures Gallery

As Lytro prepares for the launch of its second generation light field camera, the Lytro Illum, the company faces a challenge: how does one easily display and share the 'living pictures' their cameras produce? Today the company announced plans to open-source its Living Picture Player - a viewer for its light field images. The WebGL-based player can be integrated into any website or social media platform, thereby allowing for easy sharing of Lytro's living pictures. 500px will be the first to host an image gallery based on this player.

The Oppo Find 7 comes with a 5.5-inch QHD display, Raw capture and the ability to take 50MP images via onboard software. 

Olympus patent hints at selective exposure in 'Live Time' mode

Earlier this week, Japanese patent blog Egami reported that Olympus has patented a technology that would allow the photographer to selectively adjust exposure of different scene areas during an exposure. This might allow for a more balanced exposure of scenes where cameras might normally struggle. Click through for an explanation of what we think the patent might mean for photographers. 

Nikon D4s First Impressions Review
It's been two years since Nikon introduced their flagship SLR, the D4. While that camera has undoubtedly stood the test of time, Nikon has decided that it's time for a refresh. That camera is the D4s which, on the surface, doesn't look much different than its predecessor. That's because, by and large, the major changes to the D4s are inside its magnesium alloy body.