Here's a web site in England (home of Nocon) that manufactures the f/stop type timers:
www.nildram.co.uk/rhdesign/contents.htm
Type: Posts; User: Joe Schoenbaechler; Keyword(s):
Here's a web site in England (home of Nocon) that manufactures the f/stop type timers:
www.nildram.co.uk/rhdesign/contents.htm