01-12-2012, 05:06 PM
[quote name='Doroga' timestamp='1326386233' post='14814']
Saw a couple of diagrams where it was clear that bi-directional AA filter requires 2 layers, one for each direction.
Maybe just 1 layer of AA filter is cheaper or thinner while still doing the job.
[/quote]
Makes sense. In all the mentioned cases there's one axis which doesn't seem to be filtered at all.
Saw a couple of diagrams where it was clear that bi-directional AA filter requires 2 layers, one for each direction.
Maybe just 1 layer of AA filter is cheaper or thinner while still doing the job.
[/quote]
Makes sense. In all the mentioned cases there's one axis which doesn't seem to be filtered at all.