I just visited Boz's site and it mentions a 5-5 design for the K 200/4
(which is also a nice lens I'd say), so I suspect that Fred is reffering
to the A 200/4 (which is one of the lenses that I don't hear much about,
it's not very popular or rare or something).
Fred wrote:
The K 135/2.5 is
The K 135/2.5 is also one of only three Pentax lenses that have
the same optical design (according to lens element diagrams) -
the K 135/2.5, the K 200/2.5, and the A* 200/2.8.
(Note that it's not just the 6 elements in 6 groups
configuration that they share - it's also that their optical
This gives me the idea to ask - did anyone compare the character of
the two Pentax lenses ? And give us a couple of hints on the optics of
these two lenses, from a comparative pov ?
cheers,
caveman
zcaballero wrote:
Hello,
I use once and also the Pentax 135mm 2.5 lens to photo same subject on
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