佳能EF 50mm F1.8 STM镜头，是佳能推出的一款高性能定焦镜头。该镜头采用STM步进式马达技术，在拍摄照片和视频时都能实现快速、精准的自动对焦。其光学结构沿用了之前50/1.8 II的设计，由5组6片组成，虚化效果出色。 在参数方面，这款镜头的最大光圈为F1.8 ...

Central sharpness is very good at f/1.8 and f/2, excellent from f/2.8 through to f/5.6, very good from f/8 to f/16 and fair at f/22. The edges are good at f/1.8 and f/2, very good from f/2.8 to f ...

2025年01月18日 15:01中关村在线 ...

佳能EF 50mm F1.8 STM镜头，这款镜头采用了STM步进式马达技术，使得在拍摄照片和视频时能够获得良好的虚化效果。它沿用了之前50/1.8 II的光学结构设计，并加入了适合在拍摄视频时进行自动对焦的STM马达。此外，镜头也进行了其他改进，比如将卡口改为金属材质 ...

In our full review of the Canon RF 50mm F1.8 STM lens, we found that “Centre sharpness at f/1.8 exceeds expectations for a lens that costs so little. However, you’ll notice that sharpness at ...

The workhorse lens in my collection is also my least expensive lens, and the one I've had the longest. It's the Nikon 50mm f/1.8 prime lens. It retails now at $100-$200, but when I purchased it ...