NiSi

NiSi 500373 52mm Black Mist 1/8 Diffusion Filter

4.6 (280 reviews)

Add a subtle cinematic glow to your 52mm lens without sacrificing sharpness or detail.

$79.00*
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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

The NiSi 52mm Circular Black Mist 1/8 Filter is a diffusion filter engineered to introduce a controlled, cinematic softness to your images and video. By scattering a small portion of the light entering the lens, it gently lowers contrast, wraps highlights with a subtle glow, and smooths skin tones—all while preserving overall sharpness and detail. The 1/8 designation indicates the lightest diffusion in NiSi's Black Mist lineup, making it a practical choice for photographers and filmmakers who want an atmospheric touch without the pronounced bloom of stronger diffusion filters.

Build quality is a standout feature. The filter uses NiSi's nano-coated optical glass, which provides anti-reflection properties for maintained image clarity while also being waterproof, dust-proof, and scratch-resistant—an important consideration for outdoor and location work. The slim brass frame is both durable and low-profile, minimizing the risk of vignetting when mounted on standard or moderate wide-angle lenses. Whether you're shooting portraits, landscapes, or narrative video, the 1/8 Black Mist delivers a refined look that reduces reliance on post-production diffusion effects.

Key Features

LENS COMPATIBILITY: Designed for lenses and adapters with a 52mm filter thread, this black mist filter ensures a precise fit for hassle-free use. Locate the “⌀” symbol on your camera lens or cap for quick compatibility checks. Ideal for photography cameras, camera filters, and camera accessories, this pro mist filter adds a soft, cinematic glow while reducing highlights, creating dreamy and professional-quality visuals for photography enthusiasts.

DREAMLIKE CINEMATIC EFFECTS: Achieve soft, dreamlike visuals with the NiSi Black Mist 1/8 Filter that reduces contrast and creates a balanced, cinematic glow in your images and videos. This Nisi 52mm lens filter is designed for professionals looking to elevate their storytelling. This pro mist filter adds atmosphere and depth while maintaining clarity, making it ideal for artistic photography and videography.

ENHANCE SKIN TONES AND REDUCE IMPERFECTIONS: Perfect for close-up shots, the black pro mist 1/8 filters minimize blemishes, wrinkles, and skin imperfections, ensuring even and natural tones. This diffusion filter is essential for beauty photography, fashion shoots, or portraits, creating a polished finish that highlights your subject without heavy editing. The Nisi black mist filter is especially effective for enhancing smooth textures.

SOFTEN HARSH SHADOWS: Use the NiSi Circular Black Mist 1/8 Filter to diffuse harsh shadows and minimize unwanted lens flares while enhancing light balance. This 52mm mist filter ensures evenly distributed lighting, reducing overexposure and improving image quality. Ideal for portraits, landscapes, and dynamic lighting, the black mist filter creates smoother highlights while maintaining the integrity of natural tones.

HIGH-QUALITY AND DURABLE DESIGN: Crafted with a premium slim brass frame and NiSi nano-coated optical glass, this black mist filter is designed for long-term use. This 52mm filter features an anti-reflection coating for enhanced image clarity, is waterproof and dust-proof for outdoor shoots, and is scratch-resistant to maintain its quality over time. This pro mist filter ensures reliability and durability for professional photographers and videographers.

Specifications

Brand
NiSi
Model
500373
Filter Size
52mm
Filter Type
Black Mist
Diffusion Strength
1/8
Glass
Nano-Coated Optical Glass
Frame Material
Brass (Slim Profile)
Coating
Anti-Reflection, Waterproof, Dust-Proof, Scratch-Resistant

Pros & Cons

👍 Pros

  • 1/8 strength provides a subtle effect that works across a wide range of shooting scenarios
  • Nano-coated optical glass resists water, dust, and scratches for reliable outdoor use
  • Slim brass frame reduces the risk of vignetting on standard and moderate wide-angle lenses
  • Softens highlight blooming and harsh transitions without noticeably reducing resolution
  • Effective for both stills and video, reducing post-production diffusion work

👎 Cons

  • 52mm thread size limits use to smaller lenses unless step-up rings are used
  • 1/8 strength may be too subtle for shooters seeking a pronounced dreamy effect
  • Filter adds a slight warm shift that may require white balance adjustment in some lighting
  • Brass frame, while durable, makes the filter heavier than aluminum-framed alternatives

Frequently Asked Questions

The 1/8 strength is the most subtle option in the Black Mist range. It slightly softens highlights and lowers contrast while keeping the overall image sharp, making it suitable for everyday shooting where you want a hint of atmosphere without an obvious filtered look.
Yes, the slim brass frame is designed to minimize vignetting, so it can be stacked with other 52mm threaded filters. However, stacking multiple filters on wide-angle lenses may introduce some vignetting at the widest focal lengths.
No. The 1/8 strength diffusion is light enough that autofocus systems function normally through the filter.
Yes. The halation and contrast reduction it produces are popular in video work for achieving a filmic look straight out of camera, reducing the need for post-production diffusion effects.
The waterproof and dust-proof nano coating allows you to wipe the glass clean with a microfiber cloth. Fingerprints and water spots come off easily without solvents.