Blue Light Emitting Diodes (LEDs) are semiconductor devices that emit blue light when activated. They are part of the visible LED spectrum and are used to produce blue light by utilizing specific ...

Blue diode lasers allow for smaller pits to be used in optical discs (CD-ROMs use 780 nm pits; DVDs are 630 nm). Blue light-emitting diodes (LEDs), a related technology, were also difficult to ...

[fl-consult] published this interesting RGB laser diode projector. The build uses three lasers, 532nm green, 660nm red and a 405nm blue diode from an XBox 360 HD-DVD drive. Aside from the salvaged ...

🟣🔎 𝗣𝗥𝗢𝗗𝗨𝗖𝗧 𝗙𝗢𝗖𝗨𝗦 - Lyrae is a series of high power multimode fiber-coupled laser diodes, emitting in the blue region. 450 nm is the ideal wavelength for processing high reflective metals ...