NiSi Filter AIR Protector 77mm

NiSi Filter AIR Protector 77mm – 99.8% Light Transmittance for Clear Protection

The NiSi AIR Protector 77mm gives photographers and filmmakers a protective front filter that preserves your lens’s native performance. It delivers near-perfect transparency while adding a dependable layer of defence against the elements. In short, it protects the lens without compromising image quality.

Designed for high-resolution imaging and everyday protection

This AIR Protector suits workflows that demand both optical integrity and physical protection. It supports high-resolution sensors and helps maintain detail, contrast, and edge-to-edge sharpness. At the same time, it provides resistant coatings to repel moisture, fingerprints and smudges so you can shoot with confidence in varied environments.

Key features

• 99.8% Light Transmittance – Delivers near-perfect transparency and maintains the full optical performance of your lens while offering dependable protection.
• 8K Image Quality Support – Engineered for high-resolution sensors to ensure exceptional detail, contrast, and edge-to-edge sharpness.
• Double-Sided Multi-Layer Nano Coating – Reduces internal reflections and improves contrast, keeping images clean and crisp even in complex lighting.
• Waterproof and Oil-Resistant Coating – Repels moisture, fingerprints and smudges, making cleaning effortless and preserving optical clarity.
• Premium Ultra Water-White Optical Glass – Crafted from precision optical glass to deliver neutral color balance and outstanding light transmission.
• Ultra-Thin Aluminum Frame – Lightweight and durable with a knurled edge for easy installation and removal; designed to avoid vignetting on wide-angle lenses.
• 24+24 Layer Coating Structure – Features 48 total layers of protective and anti-reflective coating for long-lasting clarity and performance.
• Sizes Available – Compatible range from 40.5 to 105mm; this listing is for the 77mm variant.

Practical benefits and use cases

Use the NiSi AIR Protector 77mm as a permanent lens safeguard in both photography and filmmaking. It is particularly useful when you need to protect expensive front elements during travel, outdoor shoots, or fast-paced production environments. Because it supports 8K-level image quality and preserves native lens performance, you can leave it on without worrying about degraded sharpness or contrast.

Care and handling

The AIR Protector’s waterproof and oil-resistant coatings simplify maintenance. Consequently, routine cleaning takes less effort and helps maintain flawless optical clarity. Additionally, the knurled edge on the ultra-thin aluminum frame enables quick and secure mounting and removal when you need to change filters or clean the lens.

Specifications

FAQ

Question: Will this filter change my image quality?

Answer: The AIR Protector is built to NiSi’s optical standards and offers 99.8% light transmittance. Therefore, it preserves the native performance of your lens and is suitable to leave on when you need protection without sacrificing image quality.

Question: Is the AIR Protector suitable for 8K sensors and high-resolution work?

Answer: Yes. The filter specifically supports 8K image quality, ensuring that high-resolution sensors retain detail, contrast and edge-to-edge sharpness when the filter is used.

Question: How does the coating help in the field?

Answer: The double-sided multi-layer nano coating reduces internal reflections and improves contrast, while the waterproof and oil-resistant coatings repel moisture and fingerprints. Together, these coatings keep images cleaner and make cleaning easier on location.

Question: Will the frame cause vignetting on wide-angle lenses?

Answer: The AIR Protector uses an ultra-thin aluminum frame designed to prevent vignetting on wide-angle lenses. The knurled edge also helps with easy installation and removal.