Anti-buckle sunshade cover for Canon ET-74 small white Lens Hood EF70-200mm f / 4L
Name: Hood
Model: ET-74
Material: ABS green plastic
Replaces: Original Canon ET-74
Interface Type: Bayonet
Applicable lens:
EF 70-200 mm f / 4L IS USM
EF 70-200 mm f / 4L USM
【Product Function】:
1, in the backlight, side light or flash photography, to prevent the non-imaging light to enter, to avoid haze.
2, in the light and side light photography, you can avoid the surrounding scattered light into the lens.
3, in the light photography or night photography, you can avoid the surrounding interference light into the lens.
4, to prevent accidental damage to the lens, but also to avoid finger touching the lens surface, but also to a certain extent, cover the sand, rain and snow for the lens.
Hood is widely used in backlight photography, in general, to avoid glare.
However, if the light source is at a short distance, glare may still occur. In this case, you can manually block the light cover on the side where the light source is located. If the glare is eliminated, you can observe the effect directly in the viewfinder.
In addition to the optical qualities of the lens itself, the role of the hood is very obvious, the picture without the use of the hood, regardless of color, sharpness and contrast are not ideal, and the use of the hood picture in several aspects have a good performance.
Small hood, the effect is different.