The Sigma 55mm Protector Filter is a general use, clear protective filter to leave on a lens at all times. This filter helps to reduce dust, dirt, and moisture from reaching your front lens element and provides additional protection in case of drops or situations where scratching could occur.


- Provides no additional coloration or contrast, allowing you to pair this filter with others


- General protection filter reduces dust, dirt, moisture, and scratches from reaching front lens element