Neewer ® Adapter Ring for Pentax K PK Lens to Sony

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  • Fit 2 of 3 Adapter  

    Neewer ® Adapter Ring for Pentax K PK Lens to Sony NEX E Mount (Electronics)
    I bought 3 adapters for 3 lenses, because I'm too lazy to change. 2, the adapter will fit very well, but the 3rd does not lock the lens. You do not push the button to unscrew the lens.
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  • works, but lenses can be removed again difficult.  

    Neewer ® Adapter Ring for Pentax K PK Lens to Sony NEX E Mount (Electronics)
    the adapter works well despite the low price. However, removing the lenses very very difficult and I initially thought the lenses never get again. The mechanism is simple but easily caught. ie: work, but lenses can be removed again difficult. have 2
    Buy at Amazon.com