Win one of three calibrations worth 1000 Euro each

How? It's very simple: show us your JETI at work! On the occasion of our 25th anniversary, we are looking for the best application photos* of our spectroradiometers and spectrometers. Please send us your photos to (Subject: Photo competition) by November 30th, 2023.
A jury will chose the best three photos from all submitted entries, each of which will be awarded with a calibration worth €1000.
The three winners will be announced here on on December 1st, 2023.

We look forward to receive your photos!

*By submitting the photos, you agree to the publication of the photos on and in marketing materials of JETI Technische Instrumente GmbH and its distributors. Your copyright remains unaffected. The source of the photos will be named upon publication/use.
Start of the photo competition: May 9th, 2023. Closing date: November 30th, 2023.
The legal process is excluded.
Cash payment of the prize is not possible.

Your request
What is the sum of 6 and 3?