© 2008 KenRockwell.com* Waviness remains.Macro back to Performance back to top They give almost identical magnifications.The 16-85mm gives a tiny bit less magnification, but it's sharper because it focuses more accurately.Marked close focus is different (1.5' (0.38m) on the 16-85mm and ...
© Ken Rockwell. All rights reserved. Tous droits réservés. Alle Rechte vorbehalten.Help Me Help YouI support my growing family through this website, as crazy as it might seem.The biggest help is when you use any of these links when you get anything. It costs you nothing, and is ...
(9) 18-55,1片ED镜片,1片非球面镜;除了ken Rockwell说它好,没人说它好。 (10) 18-35, 1片ED镜片, 1片非球面镜;著名的银广角,和18-70相比,在DX format没什么优势,除了77mm以外的大眼睛和相应的畸变控制。 (11) 12-24/4, 2片ED镜片, 3片非球面镜;才是数码时代的银广角,3片非球面镜来控制畸变。
(9) 18-55,1片ED镜片,1片非球面镜; 除了ken Rockwell 说它好, 没人说它好。 (10) 18-35, 1片ED镜片, 1片非球面镜; 著名的银广角, 和18-70相比, 在DX format没什么优势, 除了77mm以外的大眼睛和相应的畸变控制。 (11) 12-24/4, 2片ED镜片, 3片非球面镜; 才是数码时代的银广角,3片非球面...
(8) 18-135,1片ED镜片,2片非球面镜; 只有一片ED, 色彩不如17-55,17-35,很多人说他干涩, 没错吧, 但是相对来说, 畸变的控制要好($300)(9) 18-55,1片ED镜片,1片非球面镜; 除了ken Rockwell 说它好, 没人说它好。 (10) 18-35, 1片ED镜片, 1片非球面镜; 著名的银广角, 和18-70相比, ...
感觉和photozone的作者相 比,KenRockwell兄是有些感性的。他对85/14 AF的评论比较简单,也和photozone的作者一样,指出此镜和85/18的区别其实不大,所不同者,他举出了85/14的优点,那就是较好的焦外, 较好的制作质量,在加上当今标准的77mm滤镜以后,和85/18相比,似乎还有更好的自动对焦精确度,有利于大光圈拍摄—...
Review done by Ken Rockwell He doesn't seem to have a lot of positive things to say about it. Has anyone had a similar experience? http://kenrockwell.com/tamron/10-24mm.htm -- hide signature -- Nikon D60 Sigma 10-20mm Nikkor 16-85mm vr ...
Ken Rockwell. © Ken Rockwell. All rights reserved. Tous droits réservés. Alle Rechte vorbehalten.Help Me Help YouI support my growing family through this website, as crazy as it might seem.The biggest help is when you use any of these links when you get anything. It costs you ...
Internal diagram, Nikon 50mm f/1.8G. enlarge. (original graphic by Trip Ulvila for KenRockwell.com) 7 elements in 6 groups. One aspherical element, shown in yellow. It's multicoated, which Nikon calls Nikon Integrated Coating. Diaphragm top...
这三个镜头的全称分别是AF 50/1.8D,AF 50/1.4D,AF-S 50/1.4G 首先是AF和AF-S的区别，前者...