The High Throughput Virtual Slit (HTVS) increases throughput of narrow band and white light spectrometers by up to 10 times.

Throughput of a collimated white light beam shown with no slit, a traditional slit, and with HTVS technology.
HTVS technology:
- Has no moving parts or electronics
- Has a smaller spot while preserving f-ratio
- Has minimal loss from light absorption
- Is easy to integrate into existing designs
- Is a purely reflective achromatic solution
Click here to see recent examples of HTVS performance in Raman spectroscopy.
