David Kilpatrick wrote:
...it could be something different, such as 80-240mm or even a relatively unambitious 70-200mm. It is unlikely to be a constant aperture f/4 like the classic 1985 Minolta ‘beercan’ 70-210mm because that double extension clue indicates a long range
Oh, well. If I read something like this, I wonder how profound all this speculation is. Who in the world would build a 70-200mm zoom with a double extension tube

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