Rio with HSS
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Fast, sharp 50mm F Series vintage lens from Pentax. John Riley reviews this easily adapted, widely available f/1.7 classic, sharing sample photos, MTF & CA performance charts along with his verdict of this standard length K mount lens.
Photograph titled 'Oyster Fungi' by sueriley selected as Pentax User's Photo of the Week.
5132 posts
18 years
Surrey
K1 + DFA* 50mm 1.4 +AF540 flash
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