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A telephoto shot of a lion

Pentax K Wildlife lenses for less than $500 that have a generic focus motor, have a 300mm or longer focal length and have a f/4 or faster aperture

#1

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR
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Max focal length 300 mm
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Length 112 mm
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Aperture f/4
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Diameter 71 mm
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Focus motor Generic motor
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Auto focus Yes
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Weight 466 g
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Zoom range 5.5x