Nisi
Nisi 49mm PRO Circular Polarizer camera filter
A 49mm circular polarizer that cuts reflections and glare while boosting colour saturation and contrast in landscapes
- Reduces glare and reflections from non-metallic surfaces
- Enhances colour saturation in skies and foliage
- Cuts atmospheric haze for clearer landscape shots
- Waterproof nano coating protects the glass surface
- Ultra-slim 49mm frame prevents vignetting on wide lenses
49mm Circular Polarizer for Lens Threads
The NiSi 49mm PRO Circular Polarizer is a screw-in filter designed for lenses with a 49mm front thread. It targets outdoor photographers who need to control reflections from water, glass or foliage and want deeper colour saturation in skies and landscapes.
Polarisation Effect and Optical Headroom
The filter blocks polarised light reflected from non-metallic surfaces, cutting glare and reducing atmospheric haze. It increases tonal saturation in blue skies and green vegetation. The effect diminishes when the sun is directly overhead or behind the camera, and it cannot remove reflections from metallic surfaces.
Ultra-Slim Frame and Coating Constraints
An ultra-slim frame reduces the risk of vignetting on wide-angle lenses, though very wide focal lengths may still show corner darkening. Waterproof nano-coating repels water and oil for easier cleaning. The filter has no front thread, so lens caps or additional filters cannot be stacked on top.
Highlights
- Reduces glare and reflections from non-metallic surfaces
- Enhances colour saturation in skies and foliage
- Cuts atmospheric haze for clearer landscape shots
- Waterproof nano coating protects the glass surface
- Ultra-slim 49mm frame prevents vignetting on wide lenses
Specifications
No published specifications for this item yet.
Questions about this item
Will the 49mm thread fit my older lens without vignetting?
The ultra-slim frame is designed to avoid vignetting on wide-angle lenses, so the 49mm thread should work with your existing lens.
How can I verify the polarizer is cutting glare as intended?
Rotate the filter while viewing a reflective surface or blue sky; glare and haze should diminish and colours deepen at the optimal angle.
Does the box include a protective case or do I need to buy one separately?
The filter ships with a protective case; no separate purchase is required for storage.
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