NiSi True Color ND-VARIO Pro Nano Variable ND Filter (55mm, 1- to 5-Stop) Microphones An Ultrasonic Silent Drive (USD)

An Ultrasonic Silent Drive (USD) motor is also built into the lens for quick and noiseless AF focusing

Dimensions:

Designed for trips from 1-3 days

The NiSi True Color ND-VARIO Pro Nano 1-5stops Variable ND is designed to mount onto lenses with 95mm front filter threads and provides an exposure reduction of 1 to 5 stops

Acoustic Principle : Electret Condenser

NiSi True Color ND-VARIO Pro Nano Variable ND Filter (55mm, 1- to 5-Stop) Microphones An Ultrasonic Silent Drive (USD)The NiSi True Color ND VARIO Pro Nano 1 5stops Variable ND is designed to mount onto lenses with 95mm front filter threads and provides an exposure reduction of 1 to 5 stops. The 0. 3 to 1. 5 density creates a darkening of the entire image, allowing wider apertures or slower shutter speeds than usually possible. The degree of density is easily controlled by rotating the front filter ring with or without the included silver lever, helping you