| Category: |
»
Audio. video. a photo
»
Photographic equipment
»
Lenses
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Model:
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SMC FA 31mm f/1.8 AL Limited
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Manufacturer:
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Pentax
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Lens type
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wide-angle
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Focal length
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31 mm
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Diaphragm
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F1.80
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Minimum aperture
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F22
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Mounting
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Pentax KA / KAF / KAF2
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Auto Focus
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Yes
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Viewing Angle
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70 deg.min
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Closest focusing distance (m)
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0.30
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Weight (g)
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345
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Number of elements / razdel of elements_2
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9
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Number of elements / razdel of elements_1
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7th
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Dimensions (D x L) _2 (mm)
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65.00
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Dimensions (D x L) _1 (mm)
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68.50
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Thread diameter for the filter (mm)
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58
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