Key Features
System accuracy for refractive index measurement:
5x10-6 (sample size at least 10 mm)
System accuracy for angle measurement:
±0.5 arc sec
Manual air bearing rotary table with axial and radial run-out errors smaller than 0.05 µm
Focusable collimator and focusable autocollimator for a wide spectral range
HgCd spectral lamp with spectral lines
between 404.6 nm and 643.8 nm as standard and optionally between 365 and 1014 nm
Spectral lamp covering the spectral range from 365 nm up to 1014 nm
Applications
SpectroMaster® Goniometer-Spectrometers are used for high-precision determination of the refractive index and dispersion of optical glass and crystalline materials in the UV, VIS or IR spectral range.
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SpectroMaster® HR Compact |
Maximum wavelength range |
365-1014 |
Standard |
VIS (visible) |
Optional |
NUV (near UV), NIR (near IR) |
Apex angle measurement accuracy |
0.5 arcsec |
Refractive index measurement accuracy |
VIS: 5x10-6
(Temperature controlled to 0.1°) |
Collimator |
Focusing refractive collimator |
Autocollimator |
Focusing refractive autocollimator |
Spectral lamp housing |
Spectral lamp housing for a single (HgCd lamp) |
Detector |
CCD |
Order number |
5-108-01 |
Goniometer |
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Ultra-high precision rotary air bearing,
axial and radial run-out <0.05 µm,
High precision angular encoder
Measuring range +/- 100°
Air supply unit |
SpectroMaster® HR Compact |
Angle measurement accuracy 0.5 arcsec |
Manual |
Differential fine-pitch micrometer screw
with software-assisted adjustment help |
Collimator
- Focusing refractive collimator
- Clear aperture 50 mm
- Focal length 300 mm
Autocollimator
- Focusing refractive autocollimator
- Clear aperture 50 mm
- Focal length 300 mm
- LED illumination
- High-resolution CCD camera
Spectral lamp housing
- Spectral lamp housing for a single (HgCd)
- Spectral lamp power supply
- Fused silica condensor optics
Sample stage
Sample table with 3-axis (120°) tilt adjustment screws
- Precision manual linear stage for sample position adjustment
- Precision manual rotary stage for sample rotation
- Rotary encoder for measurement of sample rotation angle
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