Thread: [SOLD] WILLIAM OPTICS MEGREZ FLUORITE 90mm REFRACTOR
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Old 13-07-2014, 10:09 AM
ubique (Hugh)
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Join Date: Aug 2008
Location: Brisbane
Posts: 188
Focal Length
Thanks Simon, I was just going by what is on the lens cell, f6.9 I wasn't aware of the possibility that WO got it wrong. If it's really f6.2 all the better for wide field photography and shorter exposure times.


Quote:
Originally Posted by MrB View Post
These were found to be f6.2 not f6.9, details can be found here: http://www.iceinspace.com.au/forum/s...ad.php?t=72680