NiSi Filter AIR Protector 49mm

NiSi Filter AIR Protector 49mm – 99.8% Light Transmittance for Clear, Protected Optics

The NiSi Air Protector 49mm gives photographers and filmmakers reliable front-lens protection while preserving native image quality. It delivers near-perfect transparency and a durable barrier against dust, moisture, and fingerprints. Designed to meet NiSi’s optical standards, this protector keeps your lens performing as intended without altering color balance or reducing sharpness.

Key Features

• 99.8% Light Transmittance – Maintains the full optical performance of your lens with minimal light loss.
• 8K Image Quality Support – Engineered to work with high-resolution sensors, ensuring detail, contrast, and edge-to-edge sharpness remain intact.
• Double-Sided Multi-Layer Nano Coating – Reduces internal reflections and improves contrast, helping images stay clean and crisp in challenging lighting.
• Waterproof and Oil-Resistant Coating – Repels moisture and fingerprints, making cleaning easier and protecting optical clarity over time.
• Premium Ultra Water-White Optical Glass – Provides neutral color balance and excellent light transmission for faithful image capture.
• Ultra-Thin Aluminum Frame – Lightweight construction with a knurled edge for easy installation and removal; designed to prevent vignetting on wide-angle lenses.
• 24+24 Layer Coating Structure – Incorporates 48 total layers of protective and anti-reflective coatings for long-lasting performance.
• Sizes Available: 40.5 – 105mm – Compatible with a wide range of lenses, from compact primes to professional telephoto optics.

Why Use the AIR Protector?

First, it protects your lens front element from physical harm and environmental factors. Second, it preserves the optical characteristics that matter to photographers and filmmakers alike. Because NiSi engineers the AIR Protector to the same standards as their imaging filters, you retain color neutrality and sharpness while gaining dependable surface protection.

Practical Benefits

• Use it as a permanent protective layer to reduce cleaning frequency and risk of abrasion.
• Rely on its water- and oil-resistant coatings when shooting in wet or dirty environments; wiping the glass remains quick and effective.
• Install or remove the filter easily thanks to the knurled edge, which also helps during fast lens changes on set or in the field.
• Trust it with high-resolution capture workflows, including 8K, without introducing noticeable optical degradation.

Specifications

FAQ

Question: Will the NiSi AIR Protector affect image sharpness or color?
Answer: No. The filter is made from ultra water-white optical glass and offers 99.8% light transmittance. Therefore it preserves color neutrality and sharpness while providing surface protection.

Question: Is the coating easy to clean after handling or shooting in wet conditions?
Answer: Yes. The waterproof and oil-resistant coating repels moisture and fingerprints, so you can clean the surface quickly without leaving smudges or residues.

Question: Will the ultra-thin frame cause vignetting on wide-angle lenses?
Answer: The frame is designed to be ultra-thin specifically to avoid vignetting on wide-angle optics. Additionally, the knurled edge helps you install and remove the protector smoothly.

Question: Can I use this protector with high-resolution video workflows like 8K?
Answer: Yes. The AIR Protector is engineered to support 8K image quality, maintaining detail, contrast, and edge-to-edge sharpness for high-resolution sensors.