The idea behind this project is that even a momentary blast from a 405 nm laser will excite a phosphorescent material enough that it will show a hit. So all you’ve got to do is draw a target on ...

Photonic Products is now supplying Sanyo's latest range of high-power blue-violet lasers. The range includes three new 405-nm laser diodes, which offer 20 mW, 45 mW or 85 mW optical output power.