1. The backlight panel can avoid the appearance of light without image and avoid fog in the posterior light, lateral light, rays or night photography.
2. During front light and lateral light photography, it can prevent the surrounding parasitic light from getting into the lens.
3. During light photography or night photography, it can prevent disturbing environmental lights from entering the lens.
4. You can also protect the scratch lens and digital footprints and protect it to some extent from wind, sand, rain and snow.
5. Compatible for M. ed 12-40 mm F2.8 Lente.

Technical data:
Characteristics:
The posterior light tray can avoid the penetration of light without images and avoid mist in the case of background light, lateral light, or night shots.
In the case of frontal light and lateral lighting, scattered lights can be prevented from penetrating into the environment objectively.
In light photography or night photography, the environmental lights can be preventing in the lens.
You can also protect the scratch lens and digital footprints and protect it to some extent from the wind, sand, rain and snow.
Compatible with the M. ed 12-40 mm F2.8 lens.
The light panel is often used in the photograph of the backlight and generally serves to avoid the glow. However, the glow can happen if the light source is in the immediate . At this point, you can use your hand on the side of the light source to block the hood. Regardless of whether the glow is eliminated or not, it can be clearly observed in the viewfinder.
Technical data:
Article type: Fund light opening
Material: Plastic
Color: black
Compatible lens: For m . ed 12-40 mm F2.8
Weight: approx. 20 g
Packaging list:
1 x back panel