Ultra-high Speed Spectrometer Module SP-25SP-140
The Sonostar ultra-high speed spectrometer is custom designed for optical coherence tomography (OCT) system. It has been widely used in the world’s Spectrum Domain OCT instruments. With its high precision optical design, the module provides high SNR and sensitivity for OCT imaging.
Features:
-High spectrum resolution 0.05nm
-High quantum efficiency at 800nm
-Ultra-high speed 25 kHz / 140 kHz
-Very low noise and dark current
-High spectrum resolution 0.05nm
-High quantum efficiency at 800nm
-Ultra-high speed 25 kHz / 140 kHz
-Very low noise and dark current
Applications:
-3D OCT for bio-medical applications
-Raman spectrum measurement & analysis
-High speed spectrum encoded imaging
-3D OCT for bio-medical applications
-Raman spectrum measurement & analysis
-High speed spectrum encoded imaging
Specifications:
|
Parameter
|
|
Parameter
|
|
|
Wavelength
|
780 ~ 900 nm
|
Spectrum resolution
|
0.05nm FWHM
|
|
Detector
|
e2V AViiVA® M2 CL linear CCD / Basler SPL-2048 linear CMOS
|
Spectrometer style
|
Transmission based Czerny-Turner
|
|
Pixel number
|
2048
|
Grating
|
VPH Grating 1200lp/mm
|
|
Pixel size
|
14 um × 14 um / 10 um × 10 um
|
Optical connector
|
FC-APC single mode fiber
|
|
Max line rate
|
25 kHz / 140 kHz
|
Synchronization mode
|
Four modes
|
|
Data resolution
|
12 bit
|
Data interface
|
Camera Link
|
|
Linearity
|
<1%
|
Power supply
|
VDC 24 V
|
|
SNR
|
66 dB
|
Operation temperature
|
0 to 60 ℃
|

