Lens Adapter Ring for Aluminum Holder (100mm/85mm)This adapter ring is used to attach the 85mm or 100mm Formatt Hitech Aluminum Holder systems to the different thread diameters of your individual lenses. Available in both Standard Threaded for telephoto standard focal length lenses and Wide Angle rings with recessed threads to bring the holder a few millimeters closer to your lens, reducing the chance of vignetting. Formatt Hitech adapter rings are milled in the UK from the highest quality aluminum.

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Replacement Magnetic Lens Cap for the 86mm Magnetic Circular Polarizer (for Firecrest 100mm Magnetic Filter Holder System)

Polarizers work with holder systems using an optional adapter ring

and adds a subtle warm tone giving a vintage feel

reducing the chance of vignetting

Firecrest Filters are neutral across all spectrums

For maximum UV reduction (shooting at high altitudes or in snowy conditions for example) a UV 400nm is also available

Firecrest is a rare earth mineral coating used to create hyper neutral NDs

or have internal variable ND type effects

Soft Effect is made of fine white color particulate that is bonded between two pieces of Schott B270 Optical Glass which exceeds 4K resolution capability

and the multicoating is bonded in the middle to increase scratch resistance

Part of the light can pass through the filter uninterrupted