cbk
16-Aug-2014, 08:54
Hi,
I have the front and rear elements, but do not habe the barrel. The question is, what is the spacing between the front and rear piees or what total lenght should this lens have?
I have the front and rear elements, but do not habe the barrel. The question is, what is the spacing between the front and rear piees or what total lenght should this lens have?