Optical Tunable Filter (可调谐超窄带滤波器)

Source Type

Spectral range (nm)

FWHM(nm)

Dye Laser

540 - 800

<0.3

Ti:Saphire Laser

715 - 1000

<0.3

800 - 1100

<0.4

High Power Supercontinuum source (up to 8 W)

400 - 1000

<0.4

1000 - 2300

<2

Medium power }I_/>58  
Supercontinuum source (up to 50 mW)

400 - 1000

<0.4

1000 - 2300

<2

Custom possibilities

Available spectral window

400 - 2300 nm

Available bandwidths (FWHM)

From 0.3 nm to 3 nm depending on wavelength

Tuning range

From 260 nm to 1300 nm

Pointing stability

< 1 mm lateral displacement (for 1.3 μm spectral range)

Peak transmission

Up to 60%

Wavelength relative resolution

0.05 nm (for FWHM = 0.3 nm)

Damage threshold

> 100 kW/cm2 average power > 5 GW/cm2 peak power @ 1064 nm, 8 ns

Aperture diameter

≤ 5 mm

Dimensions (L x W x H)

10’’ x 7.5’’ x 9.25’’ (25.4 cm x 19.05 cm x 23.5 cm)

Operating temperature

10 to 40°C

Storage temperature

5 to 50°C

Software

PHySpec included or basic functions available with ActiveX drivers

Computer connection

USB 2.0 (compatible 1.1)

Power supply

100 - 240 V , 50 - 60 Hz