Fulltext results:
- Discoscan lens
- ====== Discoscan lens ====== //**Scan laser beams over a very wide angle**// In a disco or nightclub, yo... re so close to the club patrons, and conventional laser projectors can only scan about 60°. The solution ... super-wide- angle lens designed specifically for laser projectors. Laser beams can go anywhere in a 360° hemisphere. For example, put a Discoscan-equipped proj