That was a nice test, but remember I told you about the metering with Shel at the zoo? That`s what got me started. Steve Larson Redondo Beach, California "Everyone has a photographic memory. Some just don't have film."
----- Original Message ----- From: "Paul Franklin Stregevsky" <[EMAIL PROTECTED]> To: "'Pentax-Discuss'" <[EMAIL PROTECTED]> Sent: Wednesday, January 15, 2003 5:33 PM Subject: Re: comments wanted on the vivitar S1 135mm 2.3 > Steve Larson wrote: > > It is probably actually a little faster than 2.3. > > Steve may be basing this statement on a test that I conducted with my older, > single-coated Vivitar 135/2.3 in M42 mount. Compared to my SMC 135/2.5K, it > delivered about a half-stop faster shutter speed at every aperture. > > I held onto my SMC just long enough to run the same test against my > 135/2.3K. Alas, the multicoating evened the game: the two K lenses yield the > same shutter speeds. > > [EMAIL PROTECTED] > > >
