NiSi 100x150mm Reverse ND8 Soft Graduated 3-Stop Filter Discontinued Rear of base plate is

Rear of base plate is sloped to better enable screen access

a custom switch allows you to change the focus ring function between focus and aperture

are incorporated in the lens design to reduce astigmatism

490microns)

Designed with a magnification and objective lens combination favored by hunters

NiSi 100x150mm Reverse ND8 Soft Graduated 3-Stop Filter Discontinued Rear of base plate isThe 100x150mm Reverse Nano IR Soft Graduated Neutral Density filter from Nisi is specially designed for landscape photographers. This filter is made from high quality optical glass (not rasin) with nano coating to prevent losing any single bit of detail. Sunset and sunrise photography sometime can be the challenge. Nisi reverse ND filter is designed with dark area on the center of the filter and gradually clearer to the top while the bottom part is