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Weight: |
515 g
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Brand: |
Samyang
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Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: ultra wide-angle fisheye, focal length: fixed, prime lens focal length: 12 mm, aperture F at min. focal length: 3.10, aperture F at max. focus
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Type: |
Lens
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Functions: |
Adapted for video
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Length: |
71.2 mm
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Diameter: |
81.6 mm
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Focal length: |
Permanent
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Lens type: |
Ultra wide angle fisheye
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Minimum focus distance: |
0.2 m
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Focal length of prime lens: |
12 mm
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Bayonet: |
Pentax KA/KAF/KAF2/KAF3
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Aperture F at max. focal length: |
3.1
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Aperture F at min. focal length: |
3.1
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Minimum aperture F: |
22
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Number of aperture blades: |
7
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Number of aspherical elements: |
2
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Number of element groups: |
8
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Number of low dispersion elements: |
3
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Number of elements: |
12
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