Olympus-OM
[Top] [All Lists]

Re: [OM] IMGS: Summilux SL

Subject: Re: [OM] IMGS: Summilux SL
From: "Wayne Harridge" <wayne.harridge@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 21 Dec 2016 11:53:45 +1100
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

-- 
What if the Hokey Pokey *IS* what it's all about?
-- 
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/

-- 
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/

<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz