50-500 OS DG hsm 登录后可直接显示原图 制造商 : RICOH IMAGING COMPANY, LTD. 型号: PENTAX K-3 光圈: f/9.0曝光时间 : 1/250ISO感光度 : 400焦距: 500mm (0) (0) 只看该作者 不看该作者 加入黑名单 举报 返回顶部 个人图文集 个人作品集 第 2304 帖东...
鏡頭的光學設計為全新的 16 組 22 片,其中 4 片為 SLD 超低色散鏡片。值得一提的是,不單是遠攝,原來鏡頭的近拍能力亦相當優異,鏡頭於 200mm 時最高便可提供 1:3.1 的放大倍率,足以應付近距離的特寫拍攝。 Sigma APO 50-500mm F4.5-6.3 DG OS HSM 提供 Canon、Nikon、Sony、Pentax 及 Sigma 共五種接...
测试结果 组合测试 Sigma 17-50mm F2.8 EX DC HSM Pentax 添加到对比 DxOMark 分数[?] 最佳表现于 f=50mm & f/4[?] 20 镜头分数[?] 清晰度[?] 12 感知Mpix 透光量[?] 3.2 TStop 畸变[?] 0.3 % 渐晕[?] -1.1 EV 色差[?] 9 微米...
规格 测试结果 组合测试 Sigma 150-500mm F5-6.3 APO DG OS HSM Pentax 添加到对比 DxOMark 分数[?] 最佳表现于 f=150mm & f/5[?] 11 镜头分数[?] 清晰度[?] 6 感知Mpix 透光量[?] 6.5 TStop 畸变[?] 0.2 % 渐晕[?] -0.3 EV
Special Focus Mode: Manual Focus Number of Diaphragm Blades: 9 Blades Lens Stabilization Type: None Features: |Sigma 18 35mm Lenses|Sigma Art 35mm Nikon|Canon 50mm 1.0| **Capture Every Detail** The RISESPRAY 50mm F1.8 Large Aperture Standard Prime Lens is a versatile addition to any photo...
二、EF 500 DG ST 特点: 1、可以配合大多数AF SLR和DSLR机身; 2、最大闪光指数为50 (ISO 100); 3、闪光涵盖范围为28mm-105mm; 4、内置闪光扩散片,可以将闪光涵盖范围扩大至17mm; 5、具有TTL自动曝光功能,分别可以配合Sigma机身的S-TTL、Nikon的3D和D-TTL、Canon的E-TTL和Minolta的ADI和Pentax的P-TTL闪光...
55 71 x 99 422 AF卡口 MF卡口 S = Sigma FD = Canon FD M = Minolta RT = Contax N= Nikon MD = Minolta MD D = Nikon D AI = Nikon AI P= Pentax Z OM = Olympus OM C = Canon Mount KPR = Pentax and Ricoh *号表示微距档
Price? There was £500 discount on it if bought with a body but you don't need one. I'm just thinking the AF on Sigma perhaps will not be as fast but you'd need a comparison. Oiche's gear list: Pentax K-70 Pentax smc DA* 60-250mm F4.0 ED (IF) SDM Pentax smc DA 40mm...
If your looking for a big tele-zoom and have the up to 200mm range covered with other glass this lens is an excellent value. If you don't, you may wish to consider the $300+ pricer 50-500mm or the OS/VR models. My biggest complaint of the 170-500mm is it creeps easily when ...
I hope to test the larger and more expensive Sigma 50-500mm lens later.Versions and Formats intro topThe Sigma 150-500 comes in mounts for Nikon, Canon, Pentax, Minolta Maxxum, Sony and Sigma cameras.I am only addressing the Nikon version here. You may make the usual extrapolations for ...