[Leica] Older Leica wide-angle 21's

[Eric C <eric.calderwood@btinternet.com>]

Older Leica wide-angle 21's

The following pages have been mentioned on both the LUG and othe photo
newsgroups.

I managed to track the author down Jesse Newcomb ( an ex LUGger ) and he has
pointed me to the site that they are now on , the links are below.


www.jumboprawn.net/jesse/cameras.html

www.jumboprawn.net/jesse/angulon_mod.html

Hope these are of interest.

Best Regards
Eric 
(Liverpool U.K)
0151 229 4260


on 23/2/02 9:00 PM, Frank Filippone at red735i@earthlink.net wrote:

> Super Angulon lens design is worse than the Biogon design for light fall
> off......  But both suffer.    I am not at the level to expolain the
> problems attendent with the design and fall off.... Those that do are
> welcome to explain.  However, the SA lenses, regardless of when made, for
> whom made, and what maximum  F stop, all suffer.  The current thinking is to
> use a circularly graduated ND filter to even this issue out... In the old
> days, it was considered OK... it forces the eye to come to the center of the
> image.... similar to what happens when you Burn In the edges of a print.
> 
> Frank Filippone
> red735i@earthlink.net
> 
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