最佳表现于 f=18mm & f/4[?] 11 镜头分数[?] 清晰度[?] 6 感知Mpix 透光量[?] 5.7 TStop 畸变[?] 0.6 % 渐晕[?] -1 EV 色差[?] 8 微米 Sigma 18-300mm F3.5-6.3 DC MACRO HSM C Pentax 评测 Sigma 18-300mm f/3.5-6.3 DC Macro HSM C Pentax lens review: Convenient choice...
Sigma 18-300mm f/3.5-6.3 DC Macro HSM C Pentax lens review: Convenient choice Close-up photography possibilitiesThe Sigma 18-300mm f/3.5-6.3 DC Macro HSM C (Sigma 18-300mm) is a third-party all-in-one super-zoom available in Canon, Nikon, Sigma, Sony, and Pentax APS-C ...
Re: Sigma 150mm f/2.8 Macro for Pentax. In reply to brandrx • Mar 8, 2011 I'm in the same situation as you are. Too happy with the 180/3.5 to replace it. But still it is a great news for the others. So now there are 2 WR macro lenses available for K mount. Great!
Sigma BF sample gallery Panasonic Lumix DC-S1RII sample gallery See more galleries » Latest in-depth reviews 296 High-res hybrid: Panasonic Lumix DC-S1RII initial review preview1 week ago Panasonic has reinvented its high-res full-framer as a hybrid all-rounder, but it's the promise...
Other lenses - Sony FE 85/1.4 GM, Canon EF-S 85/1.4 are not bad, https://www.flickr.com/photos/136087193@N07/50096681937/in/datetaken-public/ https://www.flickr.com/photos/136087193@N07/50095872583/in/datetaken-public/ old Sigma 85/1.4 and Nikon Nikkor 85/1.4 G are much worse. ht...
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55mm AL kit lens. The camera also comes in red or blue. (Not sure how I would have felt about it in red or blue, but I know I’m happier with this one.) And for the traditionalist, there’s always the standard black version. Other lenses from Pentax are the traditional black ...
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And to come back on topic, Leica years ago used to say something very similar about its lenses--that its lenses were designed to conform to qualities that people actually most responded to in optical rendition, and they didn't care if their lenses didn't score the highest on technical reso...
As for macro lenses: The Nikon 105mm f2.8 macro lenses (both versions) actually are the least sharp of all macro lenses (those include the 60mm and 180mm Nikkors, the 60mm, 100mm and 180mm Canons, the 50mm, 70mm, 105mm, 150mm and 180mm Sigmas, the 100mm Tokina and the 90mm an...