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| Weight: |
1990
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| Brand: |
Sigma
|
| Description: |
Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
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| Additional Information: |
Optimized for digital photography, can be used with teleconverters 1.4x Converter APO EX DG and 2x Converter APO EX DG manual focus only possible, comes with semi-hard case and petal hood
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| Type: |
Lens
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| Functions: |
Focusing motor for Nikon F, ultrasonic motor, internal focusing
|
| Length: |
216 mm
|
| Diameter: |
93 mm
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| Max. focal length: |
500 mm
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| Min. focal length: |
50 mm
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| Focal length: |
Variable
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| Lens type: |
Telephoto lens
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| Zoom ratio: |
10x
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| Max viewing angle: |
46.48 deg.min
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| Minimum focus distance: |
1m
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| Auto focus: |
There is
|
| Bayonet: |
4/3
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| Filter thread diameter: |
86 mm
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| Aperture F at max. focal length: |
6.3
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| Aperture F at min. focal length: |
4
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| Minimum aperture F: |
22
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| Number of aperture blades: |
9
|
| Minimum viewing angle: |
5 deg.min
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| Number of element groups: |
16
|
| Number of low dispersion elements: |
4
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| Number of elements: |
20
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