Sigma
Sigma AFL-950 46mm EX DG Circular Polarizer Filter
Enhance Your Images with Clarity and Color The Sigma AFL-950 46mm EX DG Circular Polarizer Filter is designed to minimize glare and reflections from non-metallic surfaces, resulting in more vibrant and saturated colors in your photographs. This filter is multi-coated to reduce ghosting and reflec...
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Overview
Enhance Your Images with Clarity and Color
The Sigma AFL-950 46mm EX DG Circular Polarizer Filter is designed to minimize glare and reflections from non-metallic surfaces, resulting in more vibrant and saturated colors in your photographs. This filter is multi-coated to reduce ghosting and reflections caused by digital image sensors.
Specifications:
- Type: Circular Polarizer
- Size: 46mm
- Filter Factor: 2.3 to 2.8 (+1.3 stops)
- Coating: Multi-Layer (Digitally Optimized)
- Rotating: Yes
- Effect: Reduces Glare and Reflections, Increases Color Saturation
- Construction: Glass
- Thread Size: 46mm
- Front Lens Cap Size: 46mm
Key Features
Circular polarizing filter designed to filter light rays through camera lens
Removes reflections and increases color saturation without affecting color balance
Ideal for nature, travel, and outdoor photography; high-quality glass construction
Specifically designed for use with auto-focus SLR cameras; 46mm thread size
Filter factor between 2.3 and 2.8 (approximately +1.3 stops); 1-year warranty
Specifications
Filter Type
Circular Polarizer
Compatibility
Auto-focus SLR cameras
Filter Size
46mm
Construction Material
High-quality glass
Filter Factor
2.3 to 2.8
F-Stop Reduction
Approximately +1.3 stops
Warranty
1-year
Frequently Asked Questions
What is the primary function of the Sigma AFL-950 46mm Circular Polarizer Filter?
This filter's primary function is to select which light rays enter your camera lens, removing unwanted reflections from non-metallic surfaces and increasing color saturation without affecting overall color balance.
Is this filter compatible with modern auto-focus SLR cameras?
Yes, this circular polarizing filter is specifically designed for use with auto-focus SLR cameras.
What kind of photography is this filter best suited for?
It is ideal for nature, travel, and outdoor photography, as it helps to improve contrast and enhance colors like making skies bluer.
What is the thread size of this Sigma filter?
The Sigma AFL-950 has a 46mm thread size, which determines compatibility with your lens.
What does the filter factor of "2.3 to 2.8" mean in terms of light reduction?
A filter factor between 2.3 and 2.8 indicates that the filter will reduce the amount of light entering the lens by approximately +1.3 stops, requiring slight exposure compensation.
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