Toric optics and mirrors, bikonvex, bikoncave and convexo-concave

Special optics per customer requests and requirements.

Correct measurements through regular inspections of the spectrometer with certified reference material

Cuvettes "Made in Germany" - highest precision in many different designs

Optical immersion probes and measuring cells for spectroscopic analysis in laboratory, pilot plant and process.

Online configurator for optical immersion probes and measuring cells

REVA - the first fully integrated Raman-Solution for education and teaching

Recertification of reference materials in the Hellma calibration laboratory (DIN ISO 17025)

Maintenance of fiber optic systems