索尼在影像技术领域再次迈出重要一步，正式推出了其第二款F2恒定大光圈变焦G大师镜头——FE 50-150mm F2 GM。此举正值索尼微单产品问世15周年之际，彰显了索尼在影像创新方面的持续引领地位。

在摄影的世界里，每一个镜头都承载着摄影师的情感与故事。而在众多镜头中，永诺YN50mm F1.8II ...

and 50mm lenses tend to be cheap, lightweight and small. There are a couple of odd exceptions. Many lens makers use this focal length to create what are called “halo” products: large, flashy, ...

佳能EF 50mm f/1.8 STM标准定焦镜头，这是一款全画幅大光圈的单反相机镜头，也就是大家熟知的小痰盂三代人像定焦镜头。 在天猫超市，这款镜头活动售价为1899元，现在有超值优惠。它参与满1件打9.5折，还能立减700元的优惠活动。如果下单1件的话，只需要实付1139 ...

The best monoculars are perfect for stargazing on the go, just what you need to spy Sirius or make the most of April's full moon. When you purchase through links on our site, we may earn an ...

The Moonlit AF 50mm f/1.2 will initially be available for Sony full-frame mirrorless mounts, and will go on sale later In April worldwide. Nikon Z-mount and L-mount options are promised to follow soon ...

At 50mm, central sharpness is outstanding at f ... For this review, the lens was tested on a Nikon Z7 II using Imatest. Distortion measures at extremely low levels, which leads to thinking that ...

The Z5II is Nikon's newest camera ... Nikkor Z 28-75mm F2.8, 46mm, f/5.6, 1/320-second, ISO100 (Credit: Jim Fisher) I'll hold my verdict until I try a final copy of the camera, but I expect ...

The Viltrox AF 50mm f/2 Air is a third of an f/stop slower than an f/1.8 prime but still a full f/stop faster than an f/2.8 ‘trinity’ standard zoom. I like the lens’s sharpness and all-round ...

The Rollo Wireless Printer X1040 can use label rolls from 1.57 to 4.1 inches wide, but its focus is on 4-by-6-inch shipping labels, and that focus is enhanced by the Rollo Ship Manager on Rollo's ...

Nikkor Z 50mm f/1.2S, £2299 Nikkor Z 85mm f/1.2S , £2819 It becomes clear that this is one of a group of seriously expensive lenses and they lie outside the normal perceptions of VFM.