[情報] Nikon aps-c無反鏡頭專利18-55mm f/4-5.6
http://nikonrumors.com/2012/06/30/nikon-18-55mm-f4-5-6-lens-patent-for-a-mirrorless-aps-c-camera.aspx/#more-41430
http://tinyurl.com/6walgbu
Patent details:
Release date: June 28, 2012
Filing date: December 7, 2010
Zoom ratio: 2.88649
Focal length: 18.5 - 53.4mm
Aperture: 4.11 - 5.88
Half angle of view: 14.48 deg 39.18
Image height: 14.25mm
lens length: 70.49 - 96.38mm
Back focus: 27.12 - 47.83mm
Lens design: 12 elements in 9 groups, 2 aspherical surfaces, 1 ED element
心得:
專利申請時間比nikon 1的鏡頭更晚
是要用來取代單反的嗎??
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