tc20

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  1. MMoretti

    TC 17 for Nikon 120-300/2.8?

    I’ve recently acquired Nikon‘s 120-300/2.8 and am planning to use my TC14iii primarily for extending its reach. I also have a TC20iii, but have read that this one brings a slight degradation of IQ compared to the TC14, which is excellent. I’m looking at the TC17ii to eke out a bit more reach...
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