Filter ND 16x E46, black lens adapter Distortion is extremely low and

Distortion is extremely low and practically invisible

for Super-Elmar-M 18 mm f/3

Due to the minimal distortion and barely perceptible field curvature

As the depth of focus of the Noctilux-M 75mm f/1

Filter ND 16x E46, black lens adapter Distortion is extremely low andTime exposure is essential for capturing and reproducing the flowing motion of subjects, such as waterfalls. The neutral density filter (ND) enables this even in sunlight by reducing the amount of light entering the lens to allow longer shutter speeds to be used. Colour rendition remains unaffected and undesirable reflections in contre jour exposures are prevented. In addition to this, the ND filter allows the use of larger apertures for capturing