https://www.lens-filters.com/formatt-hitech-nd-0-9-grad-soft-100-m
Formatt-Hitech ND 0.9 Grad Soft 100mm camera filter | LENS-FILTERS
Resin filter Formatt-Hitech ND 0.9 Grad Soft with soft edge.
formatt hitech
https://www.tseportal.nl/shop/filter/formatt-hitech-firecrest-ultra-46mm-neutral-density-0-9-3-stops/
Formatt Hitech Firecrest Ultra 46mm Neutral Density 0.9 (3 Stops) | TSE Imaging
https://filmsat59.com/kit-hire/formatt-hitech-nd-hard-edge-grad-filters/
Formatt Hitech ND Hard Edge Grad Filters - Films at 59 kit hire Bristol
https://www.tseportal.nl/shop/filter/formatt-hitech-firecrest-ultra-105mm-neutral-density-3-9-13-stop/
Formatt Hitech Firecrest Ultra 105mm Neutral Density 3.9 (13 Stop) | TSE Imaging