Sachverständigenbüro für Schriftuntersuchungen
Dipl. Phys. Rolf E. Berty
 

Light sources

choice of white and infra-red light

lighting angle infinitely variable between 0° and 15°
central angle: 8 positions 45° apart

infinitely variable brightness

8 rows of LEDs around the table
can be switched on individually
and combined as desired
- one-sided lighting
- multi-sided lighting
- separate surround lighting

stepped progression around the     specimen
- individual steps
- auto repeat

protective timer:
-> automatic switch-off after 40 minutes