Sony new patent surfaced over the web – Zoom Lens for Full-Frame Mirrorless camera, See the details below
Patent Publication No. 2013-37105
2013.2.21 Release Date
2011.8.5 filing date
Example 1
Focal length f = 1.00 – 3.62mm (57.1-207.2mm equivalent APS-C, 87.0-314.8mm equivalent full-size)
Fno 4.64 -. 6.49
Half angle of view ω = 13.95 – 3.92 °
BF 0.320 – 0.929mm (18.3-53.1mm equivalent APS-C, 27.8-80.8mm equivalent full-size)
13 pictures in 9 groups lens configuration
Two four-sided aspherical
3 ED glass sheets
More Full Frame Mirrorless Patent from Sony – Just few days ago japanese patent hunting website – Egami spotted the first Sony patent 35mm f/1.8 E-mount lens for the future Full Frame system.
Patent Details
Focal length f = 35.81
Fno. = 1.85
Half angle of view ω = 30.78 °
Image height Y = 21.6mm
Mod β = -0.25
Eight lens elements in 7 groups configuration
Two three-sided aspherical
1 ED glass sheet
Just few days ago Japanese photographic magazine Nippon said that Canon 70D is coming on March 2013, (see the full list of predictions here) , Now according to latest rumors coming from different sources Canon is expected to announce Canon 70D on March 22 2013.
Invites for press March 21, 2013 in the Czech Republic, can be seen below.
Take a look at the image below to see the power of Nikon L320 26X optical zoom (see more about the camera here), also we have link of Nikon L320 Sample Image gallery at the end.
Nikon Coolpix A features 16Mp ASP-C Sensor of Nikon D7000 DSLR, Take a look Nikon Coolpix A Sensor Size Comparison with other high end compacts of today and share with others…
The AF-S NIKKOR 80-400mm f/4.5-5.6G ED VR, a 5× telephoto zoom lens compatible with the Nikon FX format cameras covering the 80-400mm range of focal lengths. The newly developed lens features (VR) function that enables compensation for camera shake equivalent to a 4-step increase in shutter speed (tested in accordance with CIPA guidelines at a focal length of 400 mm), inside 80-400mm lens we have Four ED lens elements and one super ED lens element adopted for advanced optical performance, The AF-S NIKKOR 80-400mm f/4.5-5.6G ED VR will be available in early April 2013 for a suggested retail price (SRP) of $2,699.95.
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Sony new patent surfaced over the web – Zoom Lens for Full-Frame Mirrorless camera, See the details below
