[quote name='Brightcolours' timestamp='1308172389' post='9269']
The colour of CA needed further explanation too, as yellow/blue is quite rare.
[/quote]
Actually, I see yellow/blue CAs quite often in the test charts. And not only with Nikkor lenses.
In addition, CAs (laCAs) don't necessarily increase proportionally with distance from the image center. In fact, with many lenses they don't.
-- Markus
The colour of CA needed further explanation too, as yellow/blue is quite rare.
[/quote]
Actually, I see yellow/blue CAs quite often in the test charts. And not only with Nikkor lenses.
In addition, CAs (laCAs) don't necessarily increase proportionally with distance from the image center. In fact, with many lenses they don't.
-- Markus
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