Wavelengths

　473 nm、488 nm

Laser version

　SLM version

　Low noise version

　Basic version (Part of Crystal Series-DPSS)

473 nm output power (mW)

　10, 5

　15, 10, 5

　150, 100, 75, 50, 25, 10

488 nm output power (mW)

　10, 5

　20, 15, 10, 5

　--

Beam diameter (1/e2)

　1.2 mm

　1.2 mm

　0.7 mm

Beam divergence, full angle

　0.7 mrad

　0.7 mrad

　1 mrad

Transverse mode

　Circular, M²～ 1.2

　TEMoo, M² < 1.2

Output noise, rms

　< 1% (10 Hz - 50 MHz)

　< 1% (10 Hz - 50 MHz)

　2% (0 - 10 kHz), ～30% at 300 kHz

Longitudinal mode

　Single

　--

　--

Line width

　< 10^-5 nm

　0.8 nm

　1 nm, nominal

Coherence length

　> 100 m

　--

　--

Power stability, rms

　< 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours

Beam pointing stability

　< 0.02 mrad at constant temperature

Polarization

　Linear; Ratio 100:1, Vertical; > 300:1 option available