NiSi SWIFT 77mm System Adaptor Ring for Swift System Filters

Introduction

True Color Features

• Variable Neutral Density Filter Offering Greater Control Over Exposure Settings,
• Allows Reduce Shutter Speeds and Wider Apertures
• True Color result that avoids color shift seen in other Variable filters
• Variable 0.3 to 1.5 Neutral Density
• Reduces Exposure by 1 to 5 Stops
• Exposure Range-Control Filter Ring with Hard Stops at Each End
• No X Effect
• High Definition optical glass
• Nano Coating, Waterproof and Anti-Reflective Coating
• An optional rotating lever that can be removed
• Larger front thread to avoid vignetting on wider lenses
• Includes lens cap and pouch