Type | |||
Lens construction | 14 elements in 10 groups | 14 elements in 10 groups | 14 elements in 10 groups |
| (includes 4 aspherical and 4 extra low | (includes 3 aspherical and 1 extra low | (includes 1 aspherical and 2 extra low |
| dispersion elements) | dispersion elements) | dispersion elements) |
Focal length (35 mm format equivalent) | |||
Angle of view | |||
Max. aperture | f/4 | ||
Min. aperture | f/22 | f/22 | f/22 |
Aperture control |
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Number of blades | 7 (rounded diaphragm opening) | 7 (rounded diaphragm opening) | 7 (rounded diaphragm opening) |
Stop size | ⁄ EV (16 stops) | ⁄ EV (19 stops) | ⁄ EV (17 stops) |
Focus range | Normal: 0.5 | Normal: 0.6 | Normal: 1.1 |
| Macro: 24 cm | Macro: 30 | Macro: 1.1 |
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| 40 |
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Max. magnifi cation | T : 0.16 × | T : 0.15 × | T : 0.18 × |
External dimensions: Diameter × Length* | ⌀78.0 × 87.0 mm | W: ⌀65.0 × 70.4 mm | W: ⌀75.0 × 118 mm |
(approx.) |
| T : ⌀65.0 × 97.9 mm | T : ⌀75.0 × 177 mm |
* distance from camera lens mount fl ange |
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Weight* (approx.) | 410 g | 310 g | 580 g |
* excluding caps and hoods |
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Filter size | ⌀72 mm | ⌀58 mm | ⌀62 mm |
QImprovements may result in unannounced changes to specifi cations and appearance.
QOwing to how this lens is constructed, the “Distance indicator” displayed by the camera may in some cases differ from the actual focus distance. Use the “Distance indicator” as a guide only.
| ENGLISH |