Repost: Teleconverter information

Started Jan 24, 2010 | Discussions thread
Nicols Contributing Member • Posts: 788
Re: Vivitar 2x AF or Promaster 2x AF

richardday wrote:

…I would suggest that one of the 7 element TC's like the Kenko 2x MC7 would be the better choice.

Or the Pentax Rear Converter A 2x-S. It is giving good results with my Tamron SP 90/2,5 (scale 1:2 on its own), and with the DA 300/4. And AF is not so important for macro.


 Nicols's gear list:Nicols's gear list
Pentax K10D Pentax K-5 Pentax smc DA 16-45mm F4 ED AL Pentax smc DA* 300mm F4.0 ED (IF) SDM Sigma 8-16mm F4.5-5.6 DC HSM +14 more
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