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Spectrometer
Prometheus Viewfinder X Spectrometer
Admesy Prometheus SeriesViewfinder X Spectrometer
3 Apertures 1° ‑ 0.2° ‑ 0.1° spot ⌀ 0.33 mm ‑ 5.3 m
Spectroradiometer with changeable apertures Working distance range from 0.22 mm to 305 m

Experience the next level of display characterization with our Prometheus Viewfinder X Spectroradiometer.
It's innovative changeable optics feature allows for easy adaption to different measurement requirements, enhancing versatility and precision.
- Fully automated optical Pritchard mirror design
- LED pointer for alignment purposes
- Camera enables to see the measurement spot on screen
- Close up lens and AR/VR accessories available
- Extremely low polarization sensitivity

Spectrometer spectral range | 360 nm - 830 nm |
Luminance Range 1° aperture | 0.0005 - 10 000 000 cd/m² |
Luminance Range 0.1° aperture | 0.05 - 10 000 000 000 cd/m² |
Luminance Range 0.2° aperture | 0.0125 - 250 000 000 cd/m² |
Luminance accuracy | ± 2 % |
Firmware | Prometheus Viewfinder Spectrometer |
Manual | Prometheus Suite for Windows and macOS |
Software | Prometheus Suite for Windows and macOS Libusbtmc driver for Windows (alternative driver option for Calman and ColourSpace) |
Application Note | Choosing a Spectrometer or a Colorimeter for Display Measurement |
Application Note | Choosing a Spectrometer or a Colorimeter for Display Measurement |
About Admesy

World class
Checking the latest stats or texting your mom? Our technology is used during the production of screens, displays, LED applications and consumer electronics of well known market leaders. Our current product portfolio includes spectroradiometers, colorimeters, light meters and 2D imaging colorimeters.

Made in Europe
Our headquarter is located in the south of the Netherlands, next to the European high tech area of Eindhoven. It is equipped with research & development and production facilities with high-end clean room, ready to meet your needs. Still, with offices in Europe and Asia and a worldwide network of distributors, we are always close.

Clever minds
We continuously follow the latest standards and recommendations to enable the industry to respond immediately. On both large and small scale, we have proven our strength and ability to serve any customer offering configurational flexibility tailored to their specific measurement needs in production lines and R&D labs.