Miniature red laser pointer. 

Technical data:

• Laser Diode: Po=5mw
• Operating Current: ~30 mA
• Optics: aspherical acrylic lens F=8mm; NA=0,28
• Beam Divergence: ~1,5 mrad
• Beam Diameter: 1,5 mm - 4,5 mm
• Possibility to focus at any distance from few centimeters to infinity
• Aluminium housing (black)
• Laser dimensions: Φ10,5mm x 27mm
• Electrical connection markers: blue - negative, red - positive