Author Archives: Nathan Yan

An explanation of Fujifilm’s Super CCD EXR sensor

A look at Fujifilm’s innovative EXR sensor, the latest iteration of its flagship Super CCD sensor, along with some analysis of images from production cameras. Admittedly this would have been more interesting as a speculative piece a year ago, but better late than never
tl;dr: Fujifilm’s EXR sensor is extraordinary, mostly for its dynamic range. If [...]

Canon 7D and 1D Mark IV: new 1D and 1D junior

TL;DR version: A long diatribe on how the latest Canon releases completely underwhelm in the face of competition, especially from Nikon.  The 7D is a decent upgrade that’s completely overrated simply due to marketing. The 1D Mark IV sounds nice and has the capability the 1D Mark III probably should’ve had – unfortunately its functionality [...]

Tamron 17-50mm f/2.8 VC: An image-stabilized, midrange crop lens for the masses

When it comes to midrange lenses, there’s a few different approaches. Of course, a lot of people start at the low end with an 18-55mm kit or so, but eventually most people graduate and there are pretty much two ways to go:

A small range, high-quality, high-aperture zoom.
A large range ultrazoom with (usually) lower quality and [...]

Panasonic does Micro Four-Thirds right with the GF1

In what many see as the next big evolutionary step for digital cameras, Panasonic and Olympus made a bold move with their introduction of the Micro Four-Thirds system, an electronic viewfinder, interchangeable lens (so-called “EVIL”) system that eschewed the mirror assembly found in traditional SLR cameras and offering image preview via a live view feed only.

Aside from [...]

Pentax K-x

Following up on their K-7, Pentax has now come up with an entry-level K-x. While it doesn’t bring anything groundbreaking that wasn’t already seen on the K-7, it packs in many of the features seen on many competitors’ midrange model, and perhaps pending reviews on image quality and disregarding the overall Pentax system upgrade options, [...]

Past three months in camera news: Nikon

Apologies to all for dropping the ball for the past three months – it’s been a whirlwind start to the semester here. Big, recent developments:
Nikon SLR Refresh
Nikon introduced a couple of new SLR updates, the updated D300s and D3s. The D300 is a pretty incremental upgrade to the mid-level D300, offering a modest +1fps improvement [...]

A real TZ-killer: Fujifilm’s F70EXR

Possibly the biggest announcement in the compact sector since the Panasonic TZ1 – Fujifilm finally puts together not just a compact ultrazoom but an ultracompact ultrazoom (0.9 in thin), and manages to fit in a half-inch SuperCCD sensor to boot.  If ever a camera came along with the potential to dethrone Panasonic’s vaunted TZ/ZS-series, this [...]

Olympus E-P1 – a size comparison

In a release that they’ve hyped for weeks now, Olympus finally pulled the covers off their first Micro Four-Thirds format camera, the E-P1.
For those of you not already in the know, Micro Four-Thirds is a new interchangeable lens system developed by Olympus and Panasonic which is the first mirror-less digital camera system to feature interchangeable [...]

Camera Guide, June 2009

I get a lot of questions all the time about which camera to buy, and most of the time I don’t quite have the time to respond to all of them, so I’ve decided I’d start a regular camera guide feature.  These aren’t in-depth rationales or anything, just quick summaries that tell you, unequivocally, which [...]

The Demosaic Project

So over the past couple of weeks I’ve been working on a little project called Demosaic.  It’s a little online demo that interpolates image data from (simulated) raw sensor output, similar to what almost every digital camera used today has to do.
http://www.thedailynathan.com/demosaic/