Leofoto CFC-01 Lens Collar Ring Foot for Canon RF 100-500mm F4.5-7.1 L IS USM Fujifilm GF 100-200mm 4GHz TTL Wireless Flash Single

4GHz TTL Wireless Flash Single Transmitter For Nikon Compatible with AD600 AD360II V860II TT685N

Allows Wider Aperture

Memory Function: As long as 2 seconds after setting parameters

YLS-02B is suitable for telephoto lens with foot at the front

Adapter accepts Conventional 77mm Lens Caps and can be left on your lens

Leofoto CFC-01 Lens Collar Ring Foot for Canon RF 100-500mm F4.5-7.1 L IS USM Fujifilm GF 100-200mm 4GHz TTL Wireless Flash SingleThe Leofoto CFC 01 Lens Collar Ring Foot offers maximum stability for the Canon RF 100 500mm F4. 5 7. 1 L IS USM lens. Its built in Arca Swiss dovetail mounting and Quick Detach Socket provide quick and secure attachment. The lightweight and low profile design is crafted from aircraft grade aluminum for durability. 3 8" & 1 4" threaded mounting holes Two safety stops are located on the bottom of the foot, which prevents accidental lens release when a