Optical System
An optimized optical system from the light source to the sample and from the sample to the spectrometer greatly influences the measurement results. We design the optimal optical system for your purpose.
For Broadband Light Sources
This is an optical system that focuses broadband light from a xenon lamp, halogen lamp, etc. and introduces it into the sample. Below are standard specifications. Custom optical system is also available.
Incident effective diameter | Incident focal length | Output effective diameter | Incident focal length |
Φ22 | f=50, 100 | Φ22 | f=50, 100, 150, 200 |
Φ22 | f=50, 100, 150 | Φ45 | f=50, 100, 150, 200 |
- Polarization options: Wave plate, Glan-Thompson prism, UV/visible/near-IR polarizing film
- Wavelength selection options: Bandpass filters, longpass filters, shortpass filters, etc.
- Spectral range: UV-NIR
For Laser Light Sources
This optical system focuses the laser beam and introduces it into the sample. Below are standard specifications. Custom optical system is also available.
Extended and Focusing Optics
Incident effective diameter | Incident focal length | Output effective diameter | Incident focal length |
Φ22 | f=0, -30, -50 | Φ22 | f=50, 100, 150, 200 |
Spectral range: UV-NIR
Light Sheet Optics
Incident effective diameter | Sheet thickness | Sheet height | Working distance | Spectral range |
Φ22 | ‐0.1㎜ | t45mm | 300mm | UV-NIR |
For Spectrograph Output
This optical system introduces the signal from the sample into the spectrograph. Below are standard specifications. Custom optical system is also available.
Incident effective diameter | Incident focal length | Output effective diameter | Incident focal length |
Φ22 | f=50, 100 | Φ22 | f=50, 100, 150, 200 |
Φ45 | f=50, 100, 150 | Φ45 | f=50, 100, 150, 200 |
- Polarization option: Visible Polarization Film
- Wavelength Selection Options: Sharp-cut filter, Wavelength selective filter
- Spectral range: UV-NIR
For Optical Fiber
Below are standard specifications. Custom optical system is also available.
Optics for Excitation
Fiber connect type | Output effective diameter | Incident focal length |
FC/SMA/sleeve | Φ22 | f=50, 100, 150, 200 |
FC/SMA/sleeve | Φ45 | f=50, 100, 150, 200 |
Optics Leading to Spectrograph
Fiber connect type | focal length | coating |
FC/SMA/sleeve | f=150 | Aluminum, gold |
For Vacuum Chambers
Cassegrain Mirror Type
This optical system forms an image in the chamber at 2x and introduces it into the vacuum spectrometer.
focal length | Working distance | coating |
f=80 | 500mm | Aluminum, gold |
Toroidal Mirror Type
This optical system concentrates the spot light in the chamber and introduces it into the optical fiber.
focal length | coating |
f=2” | Aluminum, gold |
- With automatic stage in chamber depth direction