457nm واحد وضع خط الطول الليزر الأزرق

Model

MSL-FN-457

MSL-RA-457

MSL-W-457

Wavelength (nm)

457±1

Output power(nm)

1-150

150-400

1-1000

500-2000

Transeverse mode

TEM0

Near TEM00

TEM00

Power stability(rms,over 4 hours)

<1%,<2%,<3%

<2%,<3%,<5%

<3%,<5%

Operating mode

CW

Longitudinal mode Single

Single

Spectral linewidth(nm)

<0.00001

Noise of amplitude (rms, 1Hz~20MHz)

<1%,typical<0.5%

<1%

M² factor

<1.2

Beam diameter at the aperture (1/e², mm)

<2.0

Beam divergence, full angle (mrad)

<1.2

<1.5

Polarization ratio

>100:1, Vertical±5 degree (Horizontal Optional)

>100:1

Warm-up time (minutes)

<10

Pointing stability after warm-up (mrad)

<0.05

Beam height from base plate (mm)

27.4

51

58

Operating temperature (℃)

15-35

20-30

Power supply (90-264VAC

PSU-H-FDA

PSU-H-FDA

PSU-W-FDA

Expected lifetime (hours)

10000

Warranty

1 year

Cooled method

Water cooled

Coherent length(m)

>50