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The 143 mm Rubber Donut – 117 mm HJ21. Fitted with Retaining Ring for 138mm Round Filters is an optional accessory designed to fit your 117mm broadcast lenses to our matte boxes along with a 138mm round filter in front of your lenses if required, to give more options for your set up.
It effortlessly attaches and detaches itself from your lenses and also provides additional light protection.
The 143mm rubber donut is easy to use and store and can be utilized in any condition to make sure you are always ready, irrespective of the shooting conditions.
The 143 mm Rubber Donut – 117 mm HJ21. Fitted with Retaining Ring for 138mm Round Filters is built from precision cut and hard anodized aluminium, silicon nitride composite and high grade Delrin to ensure your set up remains light and provide you with maximum durability.
In case you need spares, you don’t have to worry because we aim to dispatch them within 48 hours.