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ImSpector VIS/VNIR


VIS 380-800nm VNIR 400-100nm

These spectrographs provide a straightforward, high performance, yet cost-effective imaging spectrograph.When combined with scientific grayscale CCD of CMOS cameras the combination provides a line-scan Spectral Imaging device.

Options, Fore Optics

Fore Optics, standard series: OL8, OL12, OL17, OL@£ and OL35 for 2/3” or larger detector, optimised for enhanced series.

IMSPECTOR (VIS)Visible wavelength range
OPTICAL V8 1/2” DETECTOR V8 2/3” DETECTOR V8E UNIT
Spectral Range 380-800*1 380-800*1 380-800*1 nm
Dispersion 93.6 66 65 nm
Spectral Resolution 8 (with 80um slit) *2 6 (with 80um slit) *2 2 (with 30 um slit) *2 nm
Image Size 4.3 (spectral) x 6.6 (spatial) corresponding to standard 1/2” image sensor 6.6(spectral) x 8.8 (spatial) corresponding to standard 2/3” image sensor 6.15 (spectral) x 14.2 (spatial) mm
Spatial Resolution rms spot radius <30 rms spot radius <30 rms spot radius <9 *2 um
Aberrations Insignificant astigmatism   no astigmatism -
Bending of Spectral Lines Across Spatial Axis smile <3 smile <45 smile <1.5 um
Bending of Spectral Lines Across Spatial Axis keystone <20 keystone<4 keystone <1 um
Numerical Aperture F/2.8 F/2.4 -
Slit Width, Default 50 (25, 80 ad 150 on request) 30 (18, 50 and 150) um
Slit Length 9.6 14.2 mm
Efficiency >50% independent of polarisation -
Stray Light < 0.5% (halogen lamp, 633 nm long-pass filter -
MECHANICAL CHARACTERISTICS
Size 35 x 139 (DxL) 60x60x175 (W x H x L) mm
Weight 300 1100 g
Body Anonised aluminium tube -
Lens and Camera Mount standard C-mount adapter -
User Adjustments Image axis relative to detector rows, adjustable back focal length ± 1mm -
ENVIRONMENTAL CHARACTERISTICS
Storage -20...+85 c
Operating +5...+40, non-condensing c

 

IMSPECTOR (VNIR)
Wisible near infrared wavelength range
OPTICAL CHARACTERISTICS V10 1/2” DETECTOR V10 2/3” DETECTOR V10E UNIT
Spectral Range 400-1000 *1 400-1000*1 400-1000*1 nm
Dispersion 139 93.9 97.5 nm
Spectral Resolution 11.2 (with 80μm sit)*2 9 (with 80μm slit)*2 2.8 (with 30μm slit)*2 nm
Image Size 4.3 (spectral) x 6.6 (spatial) corresponding to standard 1/2” image sensor 6.6 (spectral) x 8.8 (spatial) correspinding to standard 2/3” image sensor 6.15 (spectral) x 14.2 (spatial) mm
Spatial Resoluition rms spot radius < 40 rms spot radius < 40 rms spot radius < 9 μm
Aberrations Insignificant astigmatism no astigmatism -
Bending of Spectral Lines smile< 30 smile< 45 smile < 1.5 μm
Bending of Spectral Lines Across Spatial Axis keystone < 20 Keystone < 40 Keystone < 1 μm
Numerical Aperture F/2.8 F/2.4 -
Slit width, Default 50 (25, 80 and 150 um) 30 (18, 50 and 150) μm
Slit Length 9.8 14.2 mm
Optical Input N/A Telecentric -
Efficiency >50%, independent of polarisation -
Stray Light < 0.5% (halogen lamp, 633 nm notch filter) -
MECHANICAL CHARACTERISTICS
Size, OEM 35 x 139 (DxL) 60x60x175 (WxHxL) mm³
Weight 300 1100 g
Body, OEM Anodised aluminium tube -
Lens and Camera Mount standard C-mount adapter -
User Adjustments image axis relative to detector rows, adjustable back focal length ± 1 mm -
ENVIRONMENTAL CHARACTERISTICS
Storage -20...+85 c
Operating +5...+40, non-condensing c
  • Mechanical Shutter (enhances series)
  • Collection fiber optics
  • Order blocking filters; OBF 570 (rectangular 14 x 12mm or circular 20mm o and 17mm ofor V10 and V10E
  • Fiber optic diffuse irradiance sensor (FODIS) for light
  • Source monitoring (enhanced series)
ImSpector VIS/VNIR
 

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Contact us

Gilden Photonics Ltd.
Unit 13 Telford Court
9 South Avenue
Clydebank Business Park
Glasgow G81 2NR
UK

tel: +44 (0)141 952 9475
fax: +44 (0)141 952 9400
sales@gildenphotonics.com