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| Producer |
Tokina |
Olympus |
| Model |
AT-X 235 Pro AF Nikon F |
18-180mm f/3.5-6.3 |
| Type |
Wide-angle Zoom |
Normal Zoom |
| Lens Mount |
Nikon F |
Zuiko Digital (format 4/3) |
| Diameter |
3.35 in (85.5 mm) |
3.06 in (78 mm) |
| Length |
3.29 in (84 mm) |
3.31 in (84.5 mm) |
| Weight |
1.3 lbs (585 g) |
15.3 oz (435 g) |
| LENS SYSTEM |
| Lens Aperture |
F2.80 |
F3.50 - F6.30 |
| Focal length |
20 - 35 mm |
20 - 35 mm |
| Max View Angle |
63.13 - 93.38 deg/min |
6.90 - 62 deg/min |
| Auto Focus |
Yes |
Yes |
| Image Stabilization |
No |
No |
| Photographic Filter Diameter |
3.02 in (77 mm) |
2.43 in (62 mm) |
| Minimal Aperture |
F22 |
F22 |
| Minimal Focus Range |
0.025 m |
0.45 m |
| Number of Optical Lens Elements |
15 |
15 |
| Number of Lens Groups |
11 |
13 |
| Ultrasonic Motor |
No |
No |
| MISCELLANEOUS |
| Number of Blades in an Iris Diaphragm |
9 |
7 |
| Number of Low Dispersion Glass Elements |
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2 |
| Macro Mode |
No |
No |
| Number of Aspheric Elements |
2 |
2 |
| Inner focusing |
No |
No |
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Also Compare Tokina AT-X 235 Pro AF Nikon F with:
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Also Compare Olympus 18-180mm f/3.5-6.3 with:
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