y*b
发帖数: 3190 | 1 "A new Sigma Art series lens has leaked. It looks like Sigma is adding a
20mm f/1.4 DG Art to their already stellar Art series lineup.
Sigma 20mm f/1.4 DG Art Specifications:
Designed for 24×36 DSLR cameras
Lens construction: 15 elements in 11 groups
One large-diameter aspherical element
Two FLD elements and five SLD elements to best correct chromatic aberrations
In-lens HSM autofocus motor. New mechanism for full-time manual override in
autofocus mode
Total length: 129.8mm
Maximum diameter: 90.7mm
Weight: 950g
9 diaphragm blades, rounded
Maximum magnification: 1:7.1 (0.14x)
Designed to minimise flare and ghosting
Very low distortion
Designed to minimise coma aberration
Available in Canon, Nikon and Sigma mounts
RRP: ￥ 162,000 (over-the-counter price should be around and above ￥ 120,
000)
Read more: http://www.canonrumors.com/sigma-20mm-f1-4-dg-hsm-art-appears/#ixzz3oYa0j7kQ" | b****r
发帖数: 17995 | 2 不出个135 1.8，整这些怪幺蛾子。估计是对焦不够精准不敢搞？ | k***e
发帖数: 1931 | 3 950g……
SIGMA什么时候能出个10~15mm的全幅超广自动Art系头啊？持币嗷嗷待购！ |
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