Filter Hoya Fusion One CIR-PL 37 mm

The Filter Hoya Fusion One CIR-PL 37 mm is a circular polarising filter for lenses with a 37 mm filter thread. It cuts unwanted reflections from non-metallic surfaces such as glass and water, which increases colour saturation and contrast.

• 18 anti-reflection layers for high light transmission
• New frame design for smooth rotation
• Stain-resistant coating repels fingerprints and grease
• Water-repellent layer makes cleaning easier
• HOYA optical glass
• Low-profile frame with a front thread for stacking other filters or fitting a lens cap
• Gives a deeper blue sky with well-defined white clouds and richer green foliage by removing small reflections from leaves and grass
• Makes it possible to photograph objects behind glass or under water