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85mm 1.4 L IS preview

Started Oct 31, 2017 | Discussions thread
Steve Balcombe Forum Pro • Posts: 15,582
Re: 85mm 1.4 L IS preview

tim73 wrote:

Huh? Chromatic aberration is any departure from ideal behaviour that is dependent on colour.

It's more specific than that. It's the aberration that results from the lens focusing different parts of the spectrum at different distances (LoCA) or at different magnifications (LaCA).

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