Examples: Nikon d800 plus 30mm f4 plus 1.7X converter - are these sharp?

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systemguy
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Examples: Nikon d800 plus 30mm f4 plus 1.7X converter - are these sharp?
5 months ago

Hello

Soliciting your opinions please.....

Have a look at

https://www.flickr.com/photos/systemguy/sets/72157644198385398/

In your opinion, would you call these "sharp" at 500 mm?

The reason for asking:  I want to use this combo on a safari in Africa....instead of renting something more expensive and carrying the associated weight.

Many thanks.

 systemguy's gear list:systemguy's gear list
Canon EOS 5D Mark II Canon EOS 20D Nikon D800 Canon EF 15mm f/2.8 Fisheye Canon EF 16-35mm f/2.8L II USM +16 more
Nikon D800
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