Hood according to the lens aperture of choose and buy, suitable for a variety of brands.
Economic and practical, rubber materials, scale
1 in the backlight side light or flash photography, can prevent the non light to avoid the mist.
2 in the light and side light, you can avoid the scattered light into the lens.
3. In the light or night photography, photography can avoid the interference of light around into the lens. & have spent & have spent
4 can prevent accidental damage to the lens, but also can avoid the finger touch the lens surface, but also to some extent for the lens to cover the wind, rain and snow. There are a variety of sizes, should be selected with the lens focal length to match the kind of. The shorter the lens focal length, the greater the visual angle, the shorter the hood. If the standard lens hood is used in the wide-angle lens, it is bound to produce a picture can not be the result of the surrounding. On the contrary, it can not play the role of shading. When using a zoom lens, it is best to use a telescopic lens that can be used for personal use
The hood is widely used for backlighting photography, generally can avoid glare. However, if the light from the past, we still have the glare phenomenon. At this point, you can block the hood at the side of the light source by hand. Whether to eliminate the glare from the viewfinder, clearly observed.