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Canon Lens Extender Tests – Upgrade from Version I to Version III?
I have been using my Canon lens extender 1.4X and 2X for many years. Recently I read some articles that indicated that the version III models were superior to version II. So, naturally I thought that version I extenders must … Continue reading
Posted in Blog, Photo Topics, Tech Talk
Tagged Canon 100-400mm F4.6-5.6 L II, Canon Lens Extender 1, Canon Lens Extender III, focus repeatability, Image Quality, Lens Testing
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