Линзы для лазера

[Leff]

20mm ZnSe Laser Collimating Lens Laser Engraver
http://www.ebay.com/itm/20mm-ZnSe-Laser-Collimating-Lens-Laser-Engraver-Cutter-Focus1-1-5-2-2-5-3-4-/201134283496?pt=LH_DefaultDomain_0&var=&hash=item2ed4899ae8

[Leff]

http://www.dx.com/p/neje-high-power-500mw-diy-laser-box-laser-engraving-machine-laser-printer-black-blue-401772?tc=NOK&gclid=CNHLlJyB-8cCFYH2cgod4O4BJg#.VfkXS5f3mSI

Микро станок для выжигания лазером.

[Friendly]

Очень это популярно в мире - выжигать лазером
http://www.ebay.com/sch/i.html?_from=R40&_trksid=p2057872.m570.l1313.TR0.TRC0.H0.TRS2&_nkw=Engraving+Machine+%2F+Laser+Printer&_sacat=0

[Leff]

http://www.ebay.com/itm/445nm-1-6W-1600mW-Blue-Laser-Module-With-Heatsink-For-DIY-Laser-Cutter-Engraver-/181803687659?hash=item2a54581eeb
445nm 1.6W 1600mW Blue Laser Module With Heatsink For DIY Laser Cutter Engraver