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Editiorial reviews | |||
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User rating |
Lens type | Normal | Normal | Normal |
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Lens mount | Canon EF |
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Max Format size | Full-frame | Full-frame | Full-frame |
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Focal length | < 40 | < 50 | < 85 |
Maximum magnification | 0.18 x | 0.15 x | N/A |
Image stabilisation | no | no | no |
Aperture max | 2.8 | 1.8 | 1.4 |
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Aperture min | 22 | 22 | 22 |
Aperture ring | no | no | yes |
Number of diaphragm blades | 7 | 5 | N/A |
Focus method |
| Unit | N/A |
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Autofocus | yes | yes | no |
Autofocus motor type | STP | Micromotor | N/A |
Full-time Manual focusing | yes | no | N/A |
Closest focusing distance | 0.3 | 0.45 | 1 |
Distance scale | no | no | yes |
Depth of field (DoF) scale | no | no | no |
Construction | Fixed | Fixed | N/A |
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Elements | 6 | 6 | 9 |
Groups | 4 | 5 | 7 |
Special elements / coatings | 1 Aspherical element | N/A | 1 Aspherical element |
Colour of product | Black | Black | N/A |
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Tripod collar | no | no | no |
Hood supplied | no | no | N/A |
Filter thread | yes | yes | N/A |
Sealing | no | no | no |
Body materials | N/A | Plastic | N/A |
Weight | 4.59 oz | 4.59 oz | 19.01 oz |
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Diameter | 2.69 in | 2.69 in | 3.07 in |
Length | 0.9 in | 1.61 in | 2.95 in |
Filter size | 2.05 in | 2.05 in | 2.83 in |