[LRflex] Re: physiological optics- query
- From: "Gary Pinkerton" <gpinkcp@xxxxxxx>
- To: leicareflex@xxxxxxxxxxxxx
- Date: Fri, 12 May 2006 23:47:11 -0500
I agree with Sonny about progressive lenses, used them for several years.
They are not hard to adjust to, much easier than normal tri-focals.
I use the upper [distance] area for focusing.
>From: John Scocca <john@xxxxxxxxxx>
>Reply-To: leicareflex@xxxxxxxxxxxxx
>To: leicareflex@xxxxxxxxxxxxx
>Subject: [LRflex] physiological optics- query
>Date: Fri, 12 May 2006 15:45:37 -0400
>
>List members:
>
>The question is: what portion of a trifocal spectacle lens should one
>look through when focusing a SLR lens? With a rangefinder, one
>looks at the subject in the far field, and my specs have the
>scratches to prove it. but the SLR seems to be a problem. I am
>consistently missing the critical focus point, and I fear it is from
>my deteriorating vision.
>
>someone in this group must have the info. many thanks in advance
>
>John Scocca
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