[ManniC]

Moin Bastian,

die Website ist hier.

Für den Vivitar 283:

Older units have been reported as high as 600V!
Recent (post-'87) revised 283's ("Made in China") are safer with modern cameras, running around 9-10V. Bob Atkins reports some as low as 5V. Recently units marked "Made in Korea" have also appeared... measured at 8v by Andrew Cassino and Tony Bonanno.
Kevin Omura used a Quantum battery and got a hefty 261.4V out of his (sn3012330), while
Göran Samuelsson had two units with different voltages: 230V and 190V. Other reports have had similar variety, up to 270V.