Osram PL530 with laser driver and TEC controller included. Good choice for interferometric applications. Compact size, Single longitudinal mode, Excellent stability.

Output Power: 50 mW

Wavelength: 528nm~532nm

Spectral Linewidth: <<0.1 nm

Coherence Length: > 2 m, verified

Beam Divergence Angle: < 2 mrad

Beam Diameter at Window: ~ 1 mm

Polarization Direction: Vertical

Dimensions of Laser Head: 46 x 22 x 27 mm ( L x W x H)

Power Supply: 5VDC/1.5A included

Warranty:  Full refund for return within 30 days. Free replacement for out of spec within one year.