Rotating Adapter Ring for Firecrest 100mm Magnetic Holder

Rotating Adapter Ring for Firecrest 100mm Magnetic HolderThese rotating Adapter rings for the Firecrest 100mm Magnetic Filter Holder have an 86mm front thread for the 86mm Firecrest Magnetic Polarizer (sold separately). These rotating rings fit directly onto the Firecrest 100mm Magnetic Holder and can be used with or without the 86mm Firecrest Magnetic Polarizer. Available Sizes: 86 86mm 82 86mm (These rings are not compatible with the Formatt Hitech Aluminum Holder or Firecrest 100mm MKI MKII Holder.)

For the MKII

as well as a wide range of popular densities depending on the exposure you want

The Formatt Hitech Low Contrast filter is an optical filter made of Schott B270 glass and features a special substrate of the filter that directly affect contrast

Formatt Hitech Cinema filters are made from the highest quality Schott Superwite glass

An inexpensive adapter ring is then used to fit the different thread diameters of your individual lenses

Available in 4x5

meaning the filter has a slight polarizing effect which can be controlled using the rear adjustment ring

reducing the chance of vignetting

and is the perfect complement to the Firecrest ND filters

Polarizers work with holder systems using an optional adapter ring

It still has the same effect of causing lights to bloom and halate depending on the density of the filter

Firecrest Ultra offers some of the highest densities ever seen in the photography market with up to 24 stops