Are you talking about photography electronic viewfinder or optical viewfinder? As one of the two most distinguishable features distinguishing two systems, the electronic viewfinder gradually entered the public field of view because of the …

Follow Focus is also derived from the traditional movie shooting ancillary equipment. While we are using the camera for video, it is as useful as Focus. The current camera in the video capture auto-focus ability is not yet satisfactory, an…

Little matte box big role, the role of matte box: 1, to prevent the generation of glare, stray light effectively block the lens to prevent the emergence of flare, to avoid the image appears atomized, reducing the contrast of color saturati…