High quality line generating laser diode module made in the USA by Melles Griot.

NOTE: The case of the laser module and the positive input lead are electrically common.
Use a negative power supply or electrically isolate the module from the chassis.

Specifications:

Power output: 2.5mW typical
Wavelength: 635nm RED
Note: This wavelength laser will appear twice as bright to the eye as a 650nm laser of the same power.
Beam diameter: 3mm
Beam divergence: 0.4mRadians x 60 degrees
Collimating lens: 1 element glass + glass line gen optic
Input voltage & current: -4 to -6 VDC, ~60mA
Input leads: black lead positive, yellow lead negative
Operating temperature: 10 to 40 deg. C
Housing material: anodized aluminum
Dimensions: 16mm dia. x 61mm long