Archibald wrote in post #18324365
Well, if it's only 383 mm at the long end, that might add justification to me getting the 500mm lens. The 500 would be 30% longer instead of 25% as I thought before.
Unless the 500mm isn't really 500.
Well, if it's only 383 mm at the long end, that might add justification to me getting the 500mm lens. The 500 would be 30% longer instead of 25% as I thought before.
Unless the 500mm isn't really 500.
Considering the tolerance spec ...... it might only be 475 (@ 5 % ) or 450 (@ 10% )

