Tokina 20-35mm f/3.5-4.5 AF-235 II Lens Review (for
Nikon)
September, 2011
(tested with Nikon D7000)
The Tokina 20-35mm f/3.5-4.5
AF-235 II was released sometime in the 1990's. I've
looked around for a more specific year but couldn't find
anything. The original version of the lens was slightly
smaller, had a filter thread of 72mm, a thinner focus
ring, and included a distance scale window. I've read a
few reviews which indicated that the original and
version II are optically the same. This is a full frame
lens originally made for film cameras. It's an AF lens,
meaning it has no internal motor. As such it won't
autofocus on Nikon's lower end DSLRs (the D40, D60,
D3000, D3100, D5000, D5100). It will work fine on all
other Nikon DSLRs. You do need to turn the aperture ring
to it's smallest setting (f/22), and lock the tab or
you'll get an error message.
This lens is built solid. The
exterior is all metal with the exceptions of the rubber
coating on the zoom and focus rings and the aperture
ring tab which is plastic. The aperture ring itself is
metal. Both the zoom and focus rings turn very smoothly.
There's no manual focus switch on the lens so you need
to use the one on the camera. The front element does
rotate, but inside the barrel. The filter thread doesn't
move so using a polarizer or other filter is no problem.
Wide open the lens is sharp in
the center throughout the range, with just a little fall
off in the corners and some border softness. Overall
sharpness improves as you stop down the lens with
optimum sharpness at f/8-f11. Vignetting is barely noticable
wide open on a DX sensor. One stop down and it's no
longer an issue. There is some barrel distortion, more
so at the wide end. After correcting it very slight
distortion remained from 20-24mm, but it was hardly
noticable to worry about. Chromatic
aberration (color fringing) is very slight wide open at
20mm, but
can be easily corrected with post processing. Flare and
ghosting are not an issue, even without the lens hood. Autofocus is
fast and accurate. Under low light conditions the lens
tended to hunt a bit.
The Tokina 20-35mm f/3.5-4.5
AF-235 II can be bought used for around $130-150. I came
across a cheap copy and decided to give it a try since I
had read several good reviews about it. It didn't
disappoint. The lens is built like a brick. The build
alone is worth the price you'll pay. When stopped down
it's more than sharp enough for anything you would use
it for. Wide open it's not too shabby either. On a full
frame camera (FX), I'm sure the Tokina makes an
excellent wide angle lens. I wouldn't use this lens for
critical architectural work because of the distortion,
but for normal snapshots and cityscapes it should be
fine. Using it on a DX camera is a little different. The
effective field of view makes it a 30-52mm lens. It's
not a wide angle. It could be used for landscapes.
Although it can be used for portraits something longer
would be better. I think it's best use on a DX camera
would be for street photography. Again, something with a
longer zoom range would be better. But if you can live
with it's limited range and make it work with your style
of photograpy the Tokina 20-35mm f/3.5-4.5 AF-235 II may
be of interest to you, especially given the price it can
be bought for.
Specifications:
| Focal length |
20-35mm |
| Maximum
aperture |
f/3.5 - f/4.5 |
| Minimum
aperture |
f/22 |
| Lens
Construction |
13 elements in 11
groups |
|
Angle of view |
95o
- 64o
(FX format) |
| Closest
focusing distance |
40 cm (1.3 ft.) |
| Maximum
reproduction ratio |
0.18x |
| Number of
diaphragm blades |
6 |
| Auto focus type |
AF |
| Filter diameter |
77 mm |
| Macro |
No |
| Dimensions |
75 mm (3.0 in) x 82 mm
(3.2 in) |
|
Weight |
500 g (17.6 oz) |