Freider wrote:
Result: the second slide is a bit brighter than the other two, which are
equal in brightness.<<
and Moose wrote:
In the practical world of complex lenses, multiple element
converters, etc. none of these numbers work out quite that simply.<<
Here lies my confusion. I have a 5 element and a 7 element doubler. When
taking the same picture with each doubler, I would expect the 5 element to
be a bit brighter (less glass?). Yet they are pretty much the same to my
eye.
Thanks.
John Cwiklinski
_________________________________________________________________
Chat with friends online, try MSN Messenger: http://messenger.msn.com
< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
|