About the product
- Rotating filter ring with scale indicating max. through min. settings
- Provides 1.5 - 9 stop exposure reduction, equal to filter factor NDX3 - NDX400
- Enables slow shutter speeds to be used; Ring Material: Aluminum
- Allows greater control over depth of field
- Does not affect colour balance or detail. The precision built in double ring design allows the outer ring rotates to control amount of neutral density effect
