  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Lens type | Telephoto | Telephoto | N/A | Normal |
|---|---|---|---|---|
| Lens mount | Canon EF | Canon EF |
|
|
| Aperture max | 2.8 | 4 | N/A | 2.9-2.8 |
|---|---|---|---|---|
| Aperture min | 32 | 32 | N/A | 22 |
| Aperture ring | no | no | N/A | yes |
| Number of diaphragm blades | 8 | 7 | 9 | 9 |
| Aperture features | N/A | Rounded diaphragm | N/A | N/A |
| Focus method | Internal | Internal | N/A | Internal |
|---|---|---|---|---|
| Autofocus | yes | yes | N/A | yes |
| Autofocus motor type | Ring Type Ultrasonic | Ring Type Ultrasonic | N/A | Ring Type Ultrasonic |
| Full-time Manual focusing | yes | yes | N/A | yes |
| Closest focusing distance | 1.20 | 1.20 | 0.28 | 0.38 |
| Distance scale | yes | yes | N/A | yes |
| Depth of field (DoF) scale | yes | no | N/A | no |
| Focus distance limiter | N/A | yes | N/A | yes |
| Focus features | N/A | N/A | N/A | Floating focus |
| Weight | 52.56 oz | 24.87 oz |
| 31.57 oz |
|---|---|---|---|---|
| Diameter | 3.5 in | 2.64 in | 3.43 in | 3.15 in |
| Length | 7.83 in | 6.77 in |
| 5.39 in |
| Filter size | 3.5 in | 2.99 in | 3.03 in | 2.83 in |
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