New Canon DO Patents: 500mm f/4, 500mm f/5.6, 600mm f/4, 800mm f/5.6

Egami published several new DO patents from Canon.

  • Canon EF 500mm f/4 DO
  • Canon EF 500mm f/5.6 DO
  • Canon EF 600mm f/4 DO
  • Canon EF 800mm f/5.6 DO

Several weeks ago, the EF 400mm f/4 DO IS II also published.

500mm f/4
500mm f/4

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New Patents: Canon 30mm f/2.8, 18-90mm f/3.5-5.6, 18-135mm f/3.5-5.6 Lenses

canon 30mm f 2.8 18-90mm 18-135mm

Egami posted several new Canon lenses patents for APS-C cameras. These patents are:

  • 30mm f/2.8
  • 18-90mm f/3.5-5.6
  • 18-135mm f/3.5-5.6

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First Review of EF 200-400mm f/4L IS USM Extender 1.4x from Andy

ef 200 400mm andy rouse

British photographer Andy Rouse spent 6 months with the new EF 200-400mm f/4L IS USM Extender 1.4X lens. His full review of this lens now available online. With some beautiful sample images.
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EF 200-400mm f/4L IS USM Extender 1.4x Price, Specs, Release Date, Where to Buy

Canon EF 200-400mm f/4L IS USM Lens with Internal 1.4x Extender

Canon has announced the EF 200-400mm f/4L IS USM Extender 1.4x – a top-end telephoto zoom with a built-in switchable teleconverter, whose development was first announced back in February 2011. Simply flicking a lever at the rear of the barrel converts it to a 280-560mm f/5.6 lens. Designed for professional sports and wildlife photographers, it includes an array of top-end features such as Power Focus for movie shooting, and IS ‘mode 3’ that only applies stabilisation at the point of exposure, aiding panning. It also offers weathersealed construction, 4-stop image stabilisation, and a minimum focus distance of 2m.

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Nikon 1 NIKKOR 32mm f/1.2 Price, Specs, Release Date, Where to Buy

1 NIKKOR 32mm f/1.2 lens

Nikon has just announced the 1 Nikkor 32mm f/1.2 portrait lens for its 1 System of mirrorless cameras. The lens, which will provide the angle of view and depth of field control of an 86mmm F3.2 lens for a full-frame system, making it the most enthusiast-friendly lens yet released for the 1 System. The lens, whose development was announced in October 2012, is also the first to use a silent wave motor for focus and to incorporate the company’s ‘nano crystal coat.’

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