product description:
Model: ES-78
Product name: hood
Colour: Black
Material: plastic
Origin: Japan
Applicable lens: EF 50 F/1.2L USM lens
The role of the hood:
1. In the backlight, side light or flash photography, it can prevent the entry of non-imaging light and avoid fog.
2. It can avoid the surrounding scattered light from entering the lens when shooting with forward light and side light.
3. In lighting photography or night photography, it can prevent the surrounding interference light from entering the lens.
4. It can prevent accidental damage to the lens, it can also prevent fingers from touching the surface of the lens by mistake, and it can also shield the lens from wind to a certain extent
Sand, rain and snow.
Lens hoods are widely used in backlight photography, generally speaking, to avoid glare. However, if the light source is close, glare may still occur.
Elephant. At this time, you can use your hand to block the hood on the side where the light source is located. Whether the glare is eliminated, you must observe it clearly in the viewfinder.