April 9, 2020 • Whether you've got a small apartment or a big backyard, there are ways to compost your kitchen scraps in any space. This episode is your starter for how to compost your organic ...

2 023年，基于铝蜂窝板板材“耐刮”“耐磨”的需求，全铝家居行业铝蜂窝板饰面曾经刮起“三胺纸饰面”的风潮，然而由于三胺纸饰面平贴技术未 ...

About The Apple Watch Ultra 2 GPS + Cellular (49mm) is a smartwatch compatible with iOS and includes real-time heart rate monitor, steps, sleep and calories. It has a touchscreen display with ...

为此，本文将针对日常最常用的UV滤镜、CPL滤镜、ND滤镜以及渐变ND滤镜进行深入解析。 UV镜 作为镜头防护的得力助手，UV镜的全称为紫外线滤镜 ...

Notes Available AF Mounts: Sigma SA, Canon EF, L-Mount, Sony E; Dust- and splash-proof construction; Compatible with Mount Converter MC-11 (Sigma and Canon mounts) Typical Online Price US$569 (Avail.

Its f/1.8 aperture makes it the brightest telephoto lens in its class -- and with 35mm-equivalent 202.5mm focal length plus the ability to focus tightly on objects closer than three feet away ...

UV protection filter for general, everyday use Reduces ultraviolet light; helps eliminate bluish cast in images Protects lens from dust, dirt, and scratches Most popular protection filter ...

We’ve all seen how to peel IR filters off digital cameras so they can ... If you’re thinking UV is a broad brush, you’re right. [David Prutchi] says he is most interested in Solar Blind ...

Carl Zeiss Sonnar E 1.8/24mm ZA T* Lens for the Sony E Mount / NEX Cameras - 49mm filter thread.

京东现价4432.0元 ... 其中由1片ED和2片非球面镜片，采用线性对焦马达，内对焦，光圈叶片为7片，最近对焦距离0.35mm，滤镜口径49mm，重量仅为174g。

这支SONY 索尼 E 55-210mm ... 最大光圈范围为F4.5-6.3，7叶片光圈设计，最近对焦距离1米，具备OSS光学防抖能力，使用49mm口径的滤镜，自重345g对于微单 ...

outstanding at f/5.6 and f/8, excellent at f/11 and f/16 and good at f/22. The edges are excellent from f/4 through to f/11, very good at f/16 and fair at f/22. At 35mm, central sharpness is ...