The Sigma 77mm WR protection filter is a general-purpose clear protection filter designed to remain permanently on the lens. This filter helps reduce dust, dirt and moisture that could reach the front element of the lens and provides additional protection against drops or situations where scratches could occur.


This Sigma WR protection filter is treated to repel water droplets and resist fingerprints. It is also treated to have antistatic properties to prevent microscopic dust from adhering to the front surface. This helps ensure sharp images.



- Adds no additional colouration or contrast, allowing you to combine this filter with others


- General protection filter that reduces dust, dirt, moisture and scratches that can reach the front element of the lens


- Made from water-, oil- and static-charge-resistant glass