> looks like Zeiss designed the original lighting mechanism so even more likely I'd be really interested to know if the process follows a spec sheet (and how l

> looks like Zeiss designed the original lighting mechanism so even more likely I'd be really interested to know if the process follows a spec sheet (and how long it is). Can't be more complicated than MilSpec brownies (26 pages) [0]. [0] https://nsarchive.files.wordpress.com/2010/05/mil-c-44072c.pdf https://nsarchive.files.wordpress.com/2010/05/mil-c-44072c.p...