Mist grain
A grain of fog is part of a target device in sport shooting in biathlon . This has a larger opening so that more light can enter and visibility is improved.
It replaces the simple ring front sight in poor visibility .
Individual evidence
- ↑ Biathlon equipment description , Martina Glagow Fanclub, accessed on December 3, 2013
- ^ Biathlete Tina Bachmann on the race on January 6, 2013