background preloader

Lenses

Facebook Twitter

F0.74 - new Metabones Speed Boosters break boundaries. Monday, 02 December, 2013 02:56 Today Metabones release two new Speed Boosters for Blackmagic shooters.

F0.74 - new Metabones Speed Boosters break boundaries

I’ve been using some demo samples for this special review and I’m absolutely stunned. Metabones and Caldwell Optics have given us a Zeiss / Kubrick / NASA special! DxOmark selects the best MFT prime and zoom lenses. Short break from GX7 news: DxOmark (Click here) posted the table of the best prime and zoom lenses for the MFT system.

DxOmark selects the best MFT prime and zoom lenses.

As usual takes these kind of tests with a grain of salt. There are different ways of doing tests and as we have seen from the past conclusions do change from reviewer to reviewer. That said results are not really a surprise for anyone here. Panasonic 7-14mm tested by CameraLabs. And issues on the 12-35mm X stabilization system? Strange Panasonic 12-35mm Shakiness (w/14-140mm comparison), GH3 on tripod, image stabilization is off, manual mode, shown @200% from John Bklyn.NYC on Vimeo.

Panasonic 7-14mm tested by CameraLabs. And issues on the 12-35mm X stabilization system?

CameraLabs (Click here) just posted the full Panasonic 7-14mm lens review. The lens got a “Highly Recommended” mark by Gordon (the reviewer). So far s good but…there is also a not so good news for Panasonic. A DVXuser forum member sent me the link to his post where he explains an issue encountered on the 12-35mm X lens. Apparently the IS remains active even if you set it as “off”. UDPATE: A very detailed report of the issue is also available at Personal View Forum. Panasonic 12-35mm Shakiness (Test #2 w/new lens) — unacceptable image jitter on tripod even when IOS is turned off from John Bklyn.NYC on Vimeo.

I hope Panasonic acknowledges it! New SLRmagic 25mm f/0.95 tested on the GH3 (along three other 0.95 lenses). We need speed we love speed!

New SLRmagic 25mm f/0.95 tested on the GH3 (along three other 0.95 lenses).

And 3D-Kraft satisfied our need by testing four f/0.95 lenses on the new Panasonic GH3 (Click here to read the test). These are in short the qualities and drawbacks of the lenses: SLR Magic HyperPrime CINE 25mm T0.95 Vignetting and distortion are almost invisible which lets me speculate that the usable image circle might be significantly larger than what a FourThirds sized sensor requires. The lens will be available soon on eBay. Save this search on Slidoo to get notified when it’s available on eBay (you have to login). Voigtlander Nokton 25mm f/0.95 A tiny bit less shapr than the SLRmagic and a tiny bit more vignetting. Olympus 14-35mm f/2.0 ED SWD Zuiko Zoom Lens for Olympus 261011. The Olympus 14-35mm f/2.0 ED SWD Zuiko Zoom Lens is a high-performance everyday zoom lens that features an ultra-bright fixed f/2.0 aperture throughout its entire zoom range.

Olympus 14-35mm f/2.0 ED SWD Zuiko Zoom Lens for Olympus 261011

Designed as the flagship lens in the Digital Zuiko series, this lens covers an equivalent to 28-70mm in 35mm SLR terms. With its unique f2.0 aperture providing bright viewing with a sharp subject and a soft blurring of the background, this lens is ideal for almost any application - from landscapes and portraits to indoor shooting and photojournalism.

The lens' autofocus is powered by Olympus' innovative SWD focusing technology. SWD combines different technologies to provide both high speed and high precision autofocusing, while allowing the lens to be operated with lower noise than before. Optimized for use with the new E-3, this lens enables the camera to demonstrate the full power of its high-speed capability, providing extremely fast focusing. Olympus 35-100mm f/2.0 ED Zuiko Digital Zoom Lens 261012 B&H. Is the SLR magic 25mm f/0.95 better than the Nokton? Andrew Reid tweeted the first image comparing the new SLR Magic 25mm f/0.95 vs the Nokton 25mm f/0.95.

Is the SLR magic 25mm f/0.95 better than the Nokton?

I have to say the results of the SLR Magic lens are stunning! I already posted a similar comparison back in May (Click here to read that article). But the lens used by Andrew is the final production version that should come on market in February for $799. But there will be a special rebate at launch and the real price will be $649. That’s $550 less than the Voigtlander Nokton lens! Current SLRmagic lenses for Micro Four Thirds: SLR Magic 12-36×50 ED Straight Spotting Scope lens (w/ hand grip) is now available on eBay (Click here). MTF. Do I Really Need to Know This Stuff? Actually, yes, you do. Pay attention. It's important :-) You especially do if you're one of those photographers who enjoys thinking about, reading about and talking about lens sharpness.

The reason is that the word sharpness is vague and can mean different things at different times to different people. For the optical designer contrast and resolution are in conflict. Resolution & Contrast Heron Stalking — Algonquin Provincial Park. Canon 10D with Canon 500mm f/4L IS lens @ ISO 400 Resolution and contrast are inseperably bound. Resolution is usually measured in lines per millimeter, or line pairs per millimeter.