As a convenience to those who have purchased the second book, More Electronic Projects for the Evil Genius, we offer the specialized parts for this project if they cannot be found at your local electronics store:

LM980-30 - 30 milliwatt 980 nm Laser Module
HOLD1 - Laser Module Holder
LE2475 - 24 x 75 Lens
LENS13 - Threaded Lens