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Description #3016132
Value: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: variable, min. focal length: 420 mm, max. focal length: 800 mm, aperture F at min. focal length: 8.30, Aperture F at max. fork
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Brand #3016133
Value: Opteka
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Type #3016134
Value: Lens
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Lens type #3016135
Value: Telephoto lens
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Focal length #3016136
Value: Variable
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Min. focal length #3016137
Value: 420 mm
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Max. focal length #3016138
Value: 800 mm
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Zoom ratio #3016139
Value: 1.9x
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Minimum focus distance #3016140
Value: 1.6 m
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Aperture F at min. focal length #3016141
Value: 8.3
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Aperture F at max. focal length #3016142
Value: 8.3