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  Previous versions of keepcoding's message #15097711 « Voigtlander 50mm f/2 APO-Lanthar Review »

  

keepcoding
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Re: FM Review: Voigtlander 50mm f/2 APO-LANTHAR


realVivek wrote:
Phillip Reeve wrote:
vdo1 wrote:
Phillip Reeve wrote:
In regard to the CA correction: I really tried to provoke Ca in the field but I failed:




I'm afraid you were looking at a too small detail. Let's look at the top of the rock, where the water divides into two streams. The left stream is purplish and the right one is greenish. And the rock behind them turns its colour too.

I see moire, no CA



I think that is the correct interpretation.


Color moire that produces magenta shift before the focul plane and green shift behind the focal plane? Think again.





Jan 04, 2020 at 02:44 AM
keepcoding
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Re: FM Review: Voigtlander 50mm f/2 APO-LANTHAR


realVivek wrote:
Phillip Reeve wrote:
vdo1 wrote:
Phillip Reeve wrote:
In regard to the CA correction: I really tried to provoke Ca in the field but I failed:




I'm afraid you were looking at a too small detail. Let's look at the top of the rock, where the water divides into two streams. The left stream is purplish and the right one is greenish. And the rock behind them turns its colour too.

I see moire, no CA



I think that is the correct interpretation.


Color moire that produces magenta shift before the focus plane and green shift behind the focal plane? Think again.





Jan 04, 2020 at 02:36 AM





  Previous versions of keepcoding's message #15097711 « Voigtlander 50mm f/2 APO-Lanthar Review »