
Sigma AFA940 52mm Multi-Coated UV Filter
Enhance Your Images with UV ProtectionThe Sigma DG 52mm Multi-Coated UV Filter protects your lens while enhancing image quality. This filter blocks harmful UV light, reducing blue cast and increasing brilliance, making it ideal for both film and digital photography. Brand: Sigma Model: AFA940 Fil...
*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 UV Protection
The Sigma DG 52mm Multi-Coated UV Filter protects your lens while enhancing image quality. This filter blocks harmful UV light, reducing blue cast and increasing brilliance, making it ideal for both film and digital photography.
- Brand: Sigma
- Model: AFA940
- Filter Size: 52mm
- Type: UV Filter
- Coating: Multi-Coated
- Features: Blocks UV Light, Protects Lens
Key Features
High-quality Sigma UV Filter blocks the invisible UV component of light from the sky
Ideal for photography in high altitudes
Pictures gain brilliance
Elimination of the unwanted blue cast
Protection for the front element of your lens
Specifications
Pros & Cons
👍 Pros
- Effectively blocks the invisible UV component of light, leading to clearer and more vibrant images.
- Ideal for photography in high altitudes, where UV radiation is typically more intense.
- Helps pictures gain brilliance by removing unwanted atmospheric haze caused by UV light.
- Eliminates the unwanted blue cast that can occur in outdoor photographs, resulting in more natural colors.
- Provides an additional layer of protection for the delicate front element of your valuable lens against dust and scratches.
👎 Cons
- The filter is specifically designed for a 52mm lens, which limits its direct compatibility with other lens sizes.
- While it offers protection, it adds an extra piece of glass to the optical path, which could theoretically introduce minor distortions or reflections under extreme conditions.
- Its primary function is UV reduction and lens protection, so it does not offer creative effects like polarizing or neutral density filters.