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Dual-Video Spectral Comparator Regula 4308

Regula 4308 provides comprehensive solutions for thorough examinations, serving both forensic laboratories and border checkpoints. Thanks to advanced optical and illumination systems, experts can analyze objects in fine detail:

  • to ensure the authentication of legitimate identity documents
  • uncover sophisticated banknote counterfeits
  • verify handwritten text in official documents
  • authenticate collectibles: commemorative stamps, trading cards, etc.
  • find evidence of alteration in works of art.

Technical Specifications


Light sources White LED (450-700 nm), IR LED (870 nm), UV LED (365 nm)
Visualisation modes Reflected light, Transmitted light
Camera 5 MP CMOS, up to 34x optical zoom lens
Viewing area 16×12 cm (6.3×4.7″) for reflected light, 1.5×1.5 cm (0.59×0.59″) for transmitted light
Display 11.6″ Full HD multi-touch screen
Magnification From 2.7× to 92× digital zoom
Dimensions (W×D×H) 25×35×40 cm (9.8×13.8×15.7″)
Weight 10 kg (22 lbs)
Power supply 100-240 V AC, 50/60 Hz, 60 W max
Operating temperature +5°C to +40°C (+41°F to +104°F)
Image formats PNG, BMP, JPEG, TIFF
Video formats AVI
Features HDMI output, 2× USB ports, LAN port, Built-in microSD (32 GB)