This is a very interesting lens and probably the only Q-system item that has a reasonable price tag, at least when comparing to other fish-eye lenses.
Any opinion on optical quality and usability?
[quote name='boren' timestamp='1324307554' post='13913']
This is a very interesting lens and probably the only Q-system item that has a reasonable price tag, at least when comparing to other fish-eye lenses.
Any opinion on optical quality and usability?
[/quote]
Well, what can you expect from a f/5.6 lens on the Q -> diffraction.
Just have a look at the tested prime and zoom lens and substract a little ...