Sunday, April 07, 2002, 8:03:20 PM, Raimo wrote:
RK> Russian (and Soviet) lenses are mostly copies of Zeiss designs.
RK> All the best!
RK> Raimo
RK> Personal photography homepage at http://www.uusikaupunki.fi/~raikorho


Certainly not all. There are quite many of them which are genuine
inhouse designs IMHO. Also, many lenses from many manufacturers are
just derived from earlier lenses, as are the USSR (not copies,
derived). Like most primes, etc. It's the tweaking that makes a
perfect lens often not a completely new design. Most 50 primes are
very similar gaussian lenses, etc... The same for fabled 35/3.5 SMC
which is the simplest wideangle possible, a simple Tessar with large negative
element up front, completely same design as several cheapest 3rd party 35mm lenses
out there. It's the tweaking that makes it good. And in the USSR, the
Maksutov catadioptric design was made, too, which is among the best
for mirror lenses.

Well, I got on a little cardbox "soap" here ;-)

Good light,
   Frantisek Vlcek
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