My V6II, RF60/x, X-TTL (Pentax) Review

edited January 2018 in General discussions

Following updates to the most recent firmware, I have tested my Cactus system and written a Review. This is posted at in the Review Section. Please have a read of it here ....


  • Oh wow!  

    Thank you so much for sharing your experience with fellow Pentaxians.  Cheers!

    Antonio Lao
    Brand Manager

    To help us better help you, always state the exact firmware version installed on your Cactus device(s), such as: "1.1.013", "NIK.A.001", "v.103", or "A06".

    TTL or HSS not working on Cactus V6 II and V6 IIs? Be sure to check hot shoe connectivity by doing the <CAMERA INFO> check.

    Feel free to suggest an improvement or share product ideas. Contact us directly at  At Cactus, we listen. 
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