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How sharp can be cheap Chinese throwing knife? 20Kc/1$ ?? :)
xmeda
123 views
How sharp can be cheap Chinese throwing knife? Not that bad after several hours of sharpening..
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Strange behavior of K-5 aperture lever.
xmeda
155 views
K20D moves aperture lever even without lens when you use green button in M.
K-5 does....nothing. It only works, when pins are short-circuited... which is bad for painted K...
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Pentax K-5 and DA 18-135mm F3.5-5.6 AL ED [IF] DC WR contrast based AF speed & 7 FPS burst
xmeda
846 views
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Pentax K-5 and DA 18-135mm F3.5-5.6 AL ED [IF] DC WR focusing speed (listen closely)
xmeda
5,870 views
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Comparison of behavior of DA and FA lenses on K - analog film body.
xmeda
51 views
This is why aperture ring on lenses is useful. DA lens on manual camera is stopped to F22. FA lens is stopped just to match selected F value.
Revue SC-5 Auto, DA18-55AL WR...
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Blackbird feeding young ones
xmeda
105 views
Pentax K-5 @ DA55-300 at 300mm
Sorry for shake, its not easy to hold camera steady while trying to hide behind doors :)
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Pentax O-ICK Clenaning kit & K20D
xmeda
82 views
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Galvanic Cu deposition
xmeda
33 views
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Mikov 376-NH-6 "Lovecky nuz" (Martfrost stain-less steel)
xmeda
559 views
Sharp enough? :o)
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Böker Magnum Mission I.
xmeda
229 views
Sharp enough? :o)
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