• Increase maximum aperture by 1 2/3stop. (with a maximum output aperture of f/0.74)
    • Increase MTF
    • Makes lens 0.58x wider
    • Optics with 6 elements in 4 groups, designed by Caldwell Photographic in the USA (patent pending)
    • Build-in electronics to control lens aperture
    • The Lens aperture is set by the controls on the camera body
    • Powered by camera body. no external power source required
    • High performance 32-bit processor and efficient switched-mode power supply
    • The tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads
    • Flocking material coating inside the inner hole to reduce the internal reflection
    $ 689.0
    • Fits Nikon G Lens to BMPCC Mount Camera
    • Compatible to both Nikkor G lens & F lens (include non-AI & AI lens mounts).
    • Increase maximum aperture by 1 2/3stop (with a maximum output aperture of f/0.74)
    • Increase MTF
    • Makes lens 0.58x wider
    • Click-less manual G aperture ring
    • Optics designed by Caldwell Photographic in the USA (patent pending)
    • The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam ball heads
    $ 489.0
    • -Nikon G Lens to BMCC Mount Camera
    • Compatible to both Nikkor G lens & F lens (include non-AI & AI lens mounts)
    • Increase maximum aperture by 1'1/3 stop. (with a maximum output aperture of f/0.80)
    • Increase MTF
    • Makes lens 0.64x wider
    • Click-less manual G aperture ring
    • Optics designed by Caldwell Photographic in the USA (patent pending)
    • Tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam ball heads
    $ 489.0