品牌/型号:NIKON/尼康/MM-400 类型:光学显微镜 品牌:NIKON/尼康 型号:MM-400 目镜放大倍数:10 物镜放大倍数:3 仪器放大倍数:30 重量:12000(g)㎏ 适用范围:塑胶,电子,五金 装箱数:1 加工定制:否 规格:MM-400 供应商信息 马富贵 地址: 东莞市东莞长安镇联冠聚和五金广场2楼D109 ...
200mm 1/15 300mm 1/60 400mm 1/250Innocent people would presume that VR effectiveness would vary directly with focal setting, but reality is always stranger than fiction. The minimum speeds have to do with the exact algorithms and impulse responses used in the lens, and their abilities to ...
在淘宝,您不仅能发现原装 适用Nikon 尼康 S4400 S5200 镜头 lens 带镜头叶片 蓝色的丰富产品线和促销详情,还能参考其他购买者的真实评价,这些都将助您做出明智的购买决定。想要探索更多关于原装 适用Nikon 尼康 S4400 S5200 镜头 lens 带镜头叶片 蓝色的信息,请来淘宝深
The Nikon NIKKOR Z 100-400mm f/4.5-5.6 VR S lens is currently 8% off at Amazon only ($2,495 instead of the regular $2,696, shipped and sold by Amazon): Update: the deal is already gone/sold out. The price at B&H and Adorama is $2,696.95 – $200 more. Amazon has done simil...
The NIKKOR Z 100-400mm f/4.5-5.6 VR S is a super telephoto zoom ideal for wildlife and sports, with VR image stabilization and comfortable handling.
笔者提出的ED/Aspheric lens理论和总结的PHOTOZONE数据, 主要是为了方便镜头的了解, 选取, 购买。在此用来分析镜头的配置之前, 还是补一下定焦的优点, 很多变焦爱好者忽略的, 因为一个焦距, 定焦可以很容易让摄影者了解镜头的性能,特别是透视关系, 最佳工作范围,更容易集中精力作图, 因此很多人总觉得定焦照片好。这...
80-400mm at infinity.When used on a DX camera, it gives angles of view similar to what a 120-600mm lens gives when used on an FX or 35mm camera.Effective focal lengths shorten at closer distances.Angle of View top30.2° ~ 6.2° diagonally on FX digital and 35mm. ...
Like the 400mm I had heard that these super-teles are sharp wide open and do not benefit from stopping down. However my lens is definitely better at F4.5 than F4. But it does not need to be stopped down past F4.5. To be sure about the sample you are looking at I feel you need ...
Nikon AF-S Nikkor 400mm F2.8G ED VR Add to compare DXOMARK Score [?] Best at f=400mm & f/2.8 [?] 39 Lens Metric Scores [?] Sharpness [?] 33 P-Mpix Transmission [?] 3.2 TStop Distortion [?] 0.1 % Vignetting [?] -1.1 EV Chr. aberration [?] 4 µm ...
Benefits of using a 400mm f2.8:The FL and ED version 400 is a spooky sharp fast lens, with sharpness almost at the macro performance level. but you already know that, and it is known the 400 resolves better than a 600, ever so slightly, but in reality who counts pixels between these...