22 May
2012
22 May
'12
9:29 p.m.
I just measured it and it turns out it's a 90mm. patrick On 22 May 2012, at 21:11, Brent Watson wrote:
Is that an 80 mm filter? I have a 100 mm glass filter I can use, I just thought it would be good to use the full aperture.
If your filter is 8 inches (200 mm) then I'd like to try it out.
Thanks Patrick,
Brent