Thanks MattKing! This has been really helpful!
If the lens is a sensor, what is it doing? Would it be backing off the flash power when it senses ambient light?
Originally Posted by John Koehrer
I believe this CY-20 is equivalent (read identical) to this Metz: http://www.bhphotovideo.com/c/produc..._MZ_20220.html
There's no manual with this and there's something weird about an "Auto Flash" not doing anything automatically..
Ps: Only buttons on this is On/OFF and TEST. All of which carry their obvious functions.