• Lockcircle Birdcage
    for Sony A7S A7R3 A7S2

    New! Micro V-Mount

    New! X-Cage for FujiFilm GFX100S

    Prime Circle Professional Filters.

  • Prime Circle Professional Filters.

    New! Hipock cage


    Custom PL Mount Caps

  • "It's the Port, Stupid!"
    Brilliant Atomos Shogun / Sony A7 s Combo
    Marred by LockPort A7 micro

    The Making of LockCircle, the original
    camera body cap for EF/F Mount.

    The first matte-box featuring the innovative
    sliding base concept and exclusive
    "Radiation Pollution Killer" light control.

    Lake Como Italy, end of September 2014,
    a few minutes to midnight.
    PrimeCircle lenses "bokeh" lens test.