【model】: Straight type 49mm metal hood
【colour】: MattBlack
【texture】: Aluminum alloy MattReflective treatment on the surface
【Commodity condition】: 100% brand new
cloneHollow out37/39/40.5/43/46/49/52mm metal The hood. The outer surface is matt treatment, and the inner layer has been specially coated and ribbed Treatment, effective control of reflective materials and workmanship, is really domestically produced Boutique.
The role of the hood:
1. It can prevent the entry of non-imaging light and avoid fog when shooting in backlight, side light or flash photography.
2. It can avoid the surrounding scattered light from entering the lens when taking photos 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, and it can also prevent fingers from touching the surface of the lens by mistake. To a certain extent, it shields the lens from wind, sand, rain and snow.
Lens hoods are widely used in backlight photography, generally speaking, to avoid glare. However, if the light source distance Near, glare may still occur. At this time, you can use your hand to block the light shield on the side where the light source is located. Whether the glare is eliminated, you must observe it clearly in the viewfinder.