Sigma
Sigma AFL-950 46mm EX DG Circular Polarizer Filter
★★★★★
Enhance Your Images with Clarity and PrecisionIntroducing the Sigma AFL-950 46mm EX DG Circular Polarizer Filter, an essential tool for photographers seeking to reduce glare, enhance colors, and achieve professional-quality results. This filter is optimized for digital cameras, ensuring accurate ...
$125.02*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Enhance Your Images with Clarity and Precision
Introducing the Sigma AFL-950 46mm EX DG Circular Polarizer Filter, an essential tool for photographers seeking to reduce glare, enhance colors, and achieve professional-quality results. This filter is optimized for digital cameras, ensuring accurate color balance and minimizing unwanted reflections.
- Type: Circular Polarizer
- Size: 46mm
- Filter Factor: Between 2.3 and 2.8 (approximately +1.3 stops)
- Rotating: Yes
- Effect: Removes reflections and increases color saturation without affecting overall color balance
- Construction: Glass
- Thread Size: 46mm
- Front Lens Cap Size: 46mm
Key Features
High quality super multicoated circular polarising filter^Reduces reflection from non metallic surfaces^Improves contrast
Specifications
Filter Type
Circular Polarizer
Filter Diameter
46mm
Coating
Super Multicoated
Pros & Cons
👍 Pros
- Features a high-quality super multicoated design, enhancing light transmission and reducing internal reflections
- Effectively reduces reflections from non-metallic surfaces, such as water or glass, for improved imagery
- Designed to improve image contrast, making colors appear more vibrant and increasing visual depth
- Circular polarizers are generally user-friendly for photographers aiming to control light and glare
- Its specific 46mm thread size ensures compatibility with a range of lenses that share this filter diameter
👎 Cons
- May reduce the amount of light reaching the sensor, potentially requiring longer exposure times in dim conditions
- The effect of polarization is not always visible through all viewfinders, which can make precise adjustment challenging
- Can sometimes create uneven polarization effects in ultra-wide-angle lenses, leading to inconsistent sky tones
- Requires careful rotation to achieve the desired effect, which can be time-consuming during rapid shooting
- Specifically designed for 46mm lenses, limiting its direct use with other lens sizes without an adapter
Frequently Asked Questions
What is the primary function of this Sigma AFL-950 filter?
The primary function of this Sigma AFL-950 46mm EX DG Circular Polarizer Filter is to reduce reflections from non-metallic surfaces and improve contrast in your photographs.
Will this filter help make my sky more blue in landscape photos?
Yes, by reducing haze and reflections, this circular polarizing filter can enhance the blue of the sky and improve overall contrast in landscape images.
Is this filter compatible with all camera lenses?
This filter is specifically designed for lenses with a 46mm filter thread. You would need a step-up or step-down ring for lenses with different thread sizes.
Does the "super multicoated" feature offer any specific advantages?
The super multicoated feature helps to minimize reflections on the filter's surface, which can reduce flare and ghosting and improve overall image clarity and color fidelity.
Can this filter be used to reduce glare when photographing water or glass?
Yes, one of the key benefits of a circular polarizing filter like the Sigma AFL-950 is its ability to effectively reduce reflections and glare from non-metallic surfaces such as water and glass.
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