(这些数据真是枯燥得杀死人了,不说这些了,有兴趣的自己去看去,这个网页是关于紫外线彩色摄影的效果的。)另外,这头的放大倍率是1:2,加上PN-11皮腔后可达1:1。滤镜口径?不用说了吧,那个时候Nikon极其丧心病狂地用52mm作为标准是地球人都知道的吧? 镜头标配一个像COKIN一样的滤镜托架UR-2,装了一片Nikon称为...
Bellows, PN Rings and Ultra-Closeups topThis f/2.8 lens works great with bellows and close-up extension tubes like the PN-11.Because the 105mm f/2.8 uses floating elements for close-range-correction (CRC), the optics are always optimum for use at any magnification — so long as you're...
With the PN-11 extension tube, 1:1 life-size. (the non-AI version also uses the non-AI PN-1 tube). With bellows, unlimited. PN-11 Auto Extension Tube (1:1) top52.5mm flange-to-flange length.2.8" (70.5mm) diameter by 2.7" (67mm) overall length....
Nikon尼康AF50_1.4D使用说明书.pdf,■景深 m 景深 对焦距离 复制比率 f/1.4f/1.4 f/2f/2 f/2.8f/2.8 f/4f/4 f/5.6f/5.6 f/8f/8 f/11f/11 f/16f/16 0.450.45 0.448 – 0.453 0.446 – 0.454 0.445 – 0.455 0.443 – 0.457 0.440 – 0.460 0.436 – 0.465 0.431 – 0.471 0.4