NEW CAMERA

Many new Lens patents Surfaced over the web from different brands, take a look at the details below.

Olympus Lens Patent
Olympus 15mm F2 and 17mm F1.8, 17mm F2.8 (pancake) for M4/3 format

• Patent Publication No. 2013-130669 (Translated by Google)
  • Publication date 2013.7.4
  • Filing date 2012.12.21

• Olympus patents
  • 4-unit construction of positive and negative positive negative
  • Inner focus (the third lens group)
  • Designed to increase the focus back

Patent of 100 mm F4.5 Macro Patent for M4/3 system,
The lens have two AF mode, one is high speed and other for macro mode, take a look at the more details below

Description and self-interpretation of the patent literature

• Patent Publication No. 2013-152279
  • Publication date 2013.8.8
  • Filing date 2012.1.24

• Olympus patents
  • I and a second shooting mode and the first photography mode
  • First photography mode
    • Inner Focus (Group 4)
    • Focus group with one piece, can be high-speed AF
  • Second shooting mode
    • (Third group and the second group approaches) inner focus
    • Focus is more than one group, and corresponds to the macro

Patent KonicaMinolta 8-17mm F2.8 (4/3 “)

Konica Minolta ultra-wide 8-17mm F2.8 lens for M4/3 format surfaced over the web, take a look at the image and translated details below

• Patent Publication No. 2013-156477
  • Publication date 2013.8.15
  • Filing date 2012.1.31
• Example 1
  • Zoom ratio 2.12
  • Focal length f = 8.22 – 11.99 – 17.42mm
  • Angle of view 2ω = 105.45 – 84.01 – 63.60 °
  • BF 15.01mm
  • 95.84 – – 99.05mm 100.08 total length
  • Fno. 2.9
  • Image height Y = 10.90mm
  • 16 images in 11 groups Lens Construction
  • Three 5-sided aspherical
  • Two ED glass

Src-Egami