Sharpest A100 Telephoto ZOOM lens question
Hi
I'm looking for the lens with the sharpest image with the approximate specification below
for a sony A100 DSLR
I would like to get a 28-300 zoom with macro, autofocus and designed for digital
camera I need the sharpest one with these specs.
So far I'm looking at
Sigma 28-300mm f/3.5-6.3 DG Macro Lens
Tamron 28-300mm f/3.5-6.3 XR Di LD Asperical Macro
But I have no info about comparisons or other brands that might be out there.
I realize that some image clarity must be sacrificed to use a lens with this range. But I
need 1 lens that does as much as possible to start and am trying get the sharpest
image possible with a lens of this range.
I won't need the lens to built it IS (image stabilization) becuase the camera has it.
So I have the following questions all for use on sony a100
1~~whats out there with that zoom range or close to it with similar specs.
2~~I hear canon lenses are sharp, do they make canon lens that will fit an100?
3~~ Anybody seen side by side reviews? or has anybody done here done
comparisons them selfs on Sigma 28-300mm f/3.5-6.3 DG Macro Lens and
Tamron 28-300mm f/3.5-6.3 XR Di LD Asperical Macro or others.
I would consider similar zoom ranges if it still had F/3.5 or better as a start if it's glass
has the sharpest image and is made for digital, auto focus, macro.
Thanks
Frank