Showing posts with label Lomography. Show all posts
Showing posts with label Lomography. Show all posts

Thursday, July 25, 2013

Lomography Brings Back the Petzval!

It's kind of funny that as digital photography achieves ever higher resolution and lower noise (grain), photographers feel compelled to resist the inherent sharpness that digital offers. Lensbaby has done well for themselves by making lenses that offers generally poor optical quality. Now don't get me wrong, I own and use Lensbaby products myself and dearly love them, but they are not the pinnacle of lens sharpness and aberration-free designs. But maybe that's why we love them. It's their optical quirkiness that attracts us.

Anyway, in a similar vein, Lomography is introducing a "new" lens that is actually the resurrection of a quite ancient lens, the Petzval portrait lens, which was designed by Joseph Petzval in 1840 while he lived in Vienna, Austria. His lens was quite revolutionary for its time with a fast f/3.6 aperture (the only other rival lens had an aperture of f/15!) and more than adequate sharpness, especially in the center. One of the optical qualities that set it apart from modern lenses is that while modern lenses try to maximize sharpness from corner to corner and make the center of the image as sharp as the edges, Petzval's lens only achieved critical sharpness in the center. This is referred to as flatness of field, which the Petzval didn't have, but it did have a way of separating the center subject from the background that was not matched by any other lens.

So Lomography is working with the Russian optical company Zenit to make a new version of the Petzval  lens, while keeping the brass aesthetics of the original and offering them in current Nikon and Canon mounts. It will be an 85mm f/2.2 manual focus, of course, lens that uses fixed, slide-in Waterhouse stops for its apertures from f/2.2 to f/16, and they are saying that the results it will give are nearly impossible to duplicate by digital means. They are running a Kickstarter campaign to fund the manufacture of these lenses and you can read about their project here. Sounds kind of cool and the image examples they have are really beautiful. I'll follow this project with a great deal of interest.

Thursday, October 18, 2012

New Cameras from Lomography

 Lomography has announced an interesting camera, the Belair X 6-12. As you can see, it's a folding camera with some cool features. It uses medium format 120 film and can shoot in 3 different formats: 6x6 cm, 6x9 cm, and 6x12 cm. It has interchangeable lenses with 2 initial offerings, a 90mm normal lens and a 58mm wide-angle lens. They are say they are developing more lenses for this camera. It also uses aperture priority automatic exposure with ISO settings from 50 to 1600.

It will have zone focusing and combined with the f-stops of the lenses, your images should be sharp. For instance, the both lenses have maximum apertures of f/8 and then will stop down to f/16. When you choose the distance of your subject from these 4 choices: 1 meter, 1.5 meters, 3 meters, and infinity; you should have adequate depth of field.

There are 3 models to choose from, the Globetrotter, the Jetsetter, and the Cityslicker. Pictured above is the Globetrotter, which will run around $400 with both lenses. That's a pretty good deal, but they are only making 300 of this particular camera model with the "brown snake-style" leather trim. And if you order from Lomography now, you can get a 30% discount on this special model. I'd like to take a closer look at these cameras. You can read more about them here.