08-05-2015, 12:10 AM
The fact that the 200-500mm has a fixed aperture of F5.6 is very interesting indeed compared with the Tamron/Sigma 150-600mm F6.3 offerings.................
However,I know I'm getting old and senile but...................................
what happened to the reviews of the Tamron/Sigma 150-600mm lenses that were promised/announced/due to be tested here?
...............................................or have they dropped off the board?
However,I know I'm getting old and senile but...................................
what happened to the reviews of the Tamron/Sigma 150-600mm lenses that were promised/announced/due to be tested here?
...............................................or have they dropped off the board?