Camera finder tips

1, ttl single-retro viewfinder This is an essential way of viewfinder on a professional camera, but also true optical error-free optical viewfinder. This viewfinder's viewing range can reach 95% of the real shot. The only drawback is that if the lens is too small, the viewfinder will be dark, affecting the manual focus. Fortunately, autofocus is now available, and this drawback is no problem. Of course, with the ttl SLR viewfinder in order not to be too dark, manufacturers will use large-caliber advanced lenses, so generally semi-professional cameras are equipped with such lenses. This type of viewfinder is often used on Olympus cameras.

2. Electronic viewfinder (evf), the use of electronic viewfinder view rate is much larger than the optical viewfinder, such as the Sony dsc-f707 evf the visual field rate of 99%. The electronic viewfinder is also more practical. This way of viewfinder is not only cheaper, it is very power-saving when used, and it can be used in any ambient light. Although the view angle and color effect in the viewfinder are not the same as the final result, they will quickly adapt after a period of use.

3, the optical viewfinder The traditional popular type of camera used in the kind of lens that has nothing to do with the shooting lens (high-end fool machine is often linked with the zoom lens) framing components, low cost, but there are parallax, and see Not exactly what was photographed.

4, ordinary optical viewfinder This is the most common way of viewing, its only drawback is the large viewing error. Anyone who has used a digital camera must know that when the digital camera's optical viewfinder shoots at close range, the errors between the vertical and horizontal position errors and the actual shooting scene are very large (distance is not particularly obvious). Generally, the optical viewfinder sees The scene accounts for about 85% of the actual scene taken.