LASER LINE TUNABLE FILTER0 pages
5795 DE GASPE AVENUE, #222
MONTREAL, QUEBEC, H2S 2X3
CANADA
LLTF CONTRAST TM FILTER
THE ULTIMATE SUPERCONTINUUM
Spectral Range
CONTRAST VIS-2
Bandwidth (FWHM)
(nm)
*STANDARD PRODUCTS
(nm)
400-1000
1000-2300
CONTRAST SWIR
2.5
4
*Custom tuning ranges and bandwidths are available.
TECHNICAL SPECIFICATIONS
Peak Transmission
Isolation
Grating Damage Threshold
up to 60%
60 dB at 20 nm of central wavelength
> 100 kW/cm2 average power
> 5 GW/cm2 peak power @ 1064 nm, 8 ns
Tuning Speed
2nm displacement: 90 ms
Min to Max: 600 ms
Pointing Stability
Max Beam Diameter
Fianium Integration
Leukos Nanosecond
Ideal for Ti:Saph Filtering
Dimensions (L x W x H)
5mm
9'' x 6.3'' x 6.7''
23 cm x 16 cm x 17 cm
Wavelength Relative Resolution
Operating Temperature
Storage Temperature
Software
Computer Connection
Power Supply
Options
FWHM/8
10 to 40°C
5 to 50°C
PHySpec included
USB 2.0 (compatible 1.1)
100 - 240 V , 50 - 60 Hz
Free-space/Fibered Output, Order Filter, Calibration Module,
Shutter, FWHM < 0.4 nm
EXAMPLE OF MEASURED LINE PROFILE OF A SUPERCONTINUUM LASER PASSING THROUGH PHOTON ETC.’S LLTF
0
T (dB)
The LLTF is a non-dispersive, sub-nm
tunable bandpass filter that transmits a
single laser line while blocking unwanted
lines. It delivers the highest signal throughput in the industry. Output pointing is very
stable, removing the need to realign optical
setup. This filter is perfectly matched to our
TTNF for Raman applications. It is also
ideal as a pre-monochromator for triple
spectrograph. The LLTF is compatible with
any VIS-NIR broadband source. Free space
of fibered, the LLTF is the only tunable filter
with an isolation higher than OD4.
< 1 mm lateral displacement @ 1m from filter
-10
-20
-30
-40
-50
-60
-70
-80
760
800
780
820
WAVELENGTH (nm)
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© 2012 Photon etc. Inc. All rights reserved.
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