Unfortunately many references don't actually define or explain the term !
This reference does: https://www.lehigh.edu/imi/teched/OPG/lecture21.pdf
Seems like these elements are used to correct secondary chromatic
aberrations.
...Wayne
-----Original Message-----
From: olympus
[mailto:olympus-bounces+wayne.harridge=structuregraphs.com@xxxxxxxxxxxxxxxxx
] On Behalf Of Moose
Sent: Wednesday, 21 December 2016 10:36 AM
To: Olympus Camera Discussion <olympus@xxxxxxxxxxxxxxxxx>
Subject: Re: [OM] IMGS: Summilux SL
On 12/20/2016 3:12 PM, Wayne Harridge wrote:
> I notice the B&H listing has this as part of the feature list "4 Anomalous
Partial Dispersion Elements". Can anyone explain what these do ?
There is info available in a simple search on the web.
> What difference would you expect to see in the images compared with a
lens that didn't have them ?
They are better, of course! Why else would they use it? :-)
Anomalously Amorphous Moose
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What if the Hokey Pokey *IS* what it's all about?
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