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2x teleconverter?
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Feb 24, 2018 14:45:32   #
imagemeister Loc: mid east Florida
 
Cropping and using pixel enlargement to go from 200-400mm equivalent you retain the DOF of 200mm. Using the 2X TC you have DOF of 400mm ....that is my experience - I am not quoting theories or internet "sources" - so don't ask me to provide black and white "data" for this.....

..

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Feb 24, 2018 15:03:56   #
imagemeister Loc: mid east Florida
 
imagemeister wrote:
RRS claims up to 15% increase with the support ....


IMO, this speaks to the shortcomings of the designed tripod collar of the lens ......

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Feb 24, 2018 16:19:24   #
Notorious T.O.D. Loc: Harrisburg, North Carolina
 
Single point with the collar of support vs 3 points of support with the long lens support...

imagemeister wrote:
IMO, this speaks to the shortcomings of the designed tripod collar of the lens ......

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Mar 2, 2018 19:52:34   #
CHG_CANON Loc: the Windy City
 
Although this discussion has gone quiet, the item below from Artie Morris came in via email this past week. The next time there's a discussion about Nikon 2x teleconverter and a 25% loss of quality, expect this link to appear as a response within the discussion ...

http://www.birdsasart-blog.com/2018/03/01/nikon-af-s-teleconverter-tc-20es-suck-or-do-they/

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