H&Y Filters Swift Magnetic 100mm Filter Holder for RevoRing Swift Bridge Rings (B) Compact daylight-type panel light for

Compact daylight-type panel light for soft and even illumination

Design: The 300 SuperFlex Base is 340mm (13½") x 150mm (6")

It is equipped with a balance air valve

It also comes included with the Hadley Original / Pro / 2020 Pro insert

Measureing grades display the remaining quantity of chemistry in 100 ml increments

H&Y Filters Swift Magnetic 100mm Filter Holder for RevoRing Swift Bridge Rings (B) Compact daylight-type panel light forH&Y Filters Swift Magnetic 100mm Filter Holder for RevoRing Key Features Holds Three 100mm Wide Filters Tough, Lightweight Aluminum Construction Secure Locking Knob Clear Scale Lines for Precise Control The Swift Magnetic Filter Holder from H&Y Filters is a "C" Swift System module. It requires an "A" base module like the Swift Magnetic Variable Adapter or the Magnetic screw in adapter for wide angle lens, plus a "B" module like the Swift Bridge Ring.