30x50mm Diode Housing for 405nm-450nm 9.0mm Laser Module LD with Glass Lens & Cooling Fans - Perfect for Laser Engraving, Cutting, and DIY Projects

Features: For Suitable Laser Color: 405nm-450nm Laser Shape: Dot Material and Color: metal Lens: M9x0.5 Glass Lens (3-layer coated) + Metal Frame with for Red Laser or Violet/Blue Laser Fans: yes Dimensions: 30mm*50mm Details: Big size laser module housing for our 9.0mm TO-5 Laser Diode! Good heatsink! You can DIY it with the 9.0mm TO-5 Laser Diodes and asseble them together. Package: 1x Laser Module Housing 30x50mm for TO-5 9.0mm LD with Glass Lens & Fans