Available as a 1000x1500 JPEG

Quantum cryptography system.
Alice's optical setup (uncovered, no thermoisolation installed)

Laser module not shown.

This picture from Quantum hacking lab gallery Alexey Brylevski’s Master thesis page, Optic, Electrooptic and Fiber-Optic Components directory and is included in Picture Collection (ref. nr. a140-33) on Photo Pages

Fujichrome Sensia II 100 film, Canon EOS-3, EF 24mm 1:2.8 lens, polarizer (minimizes horizontal reflections) + 80A filter (household tungsten lighting), f/22 50sec, DOF, spot metering: -2 to +1 (averaged); tripod, optical table fixed (not floating on vibroisolation). Taken on July 18, 2001. Scanned on Nikon LS-2000 scanner.

How you can use this image. ©2001 Vadim Makarov