NISI OPTICS USA N-346454 Pro Nano Peak Transmission Sup Air 67MM Filter 99.8

( Brand: Nisi Optics Usa ), ( Manufacturer Part Number: N-346454 ), ( Part Type: Air Filter ), ( Size: 67mm )

Review NISI OPTICS USA 67mm Pro Nano Air Protection Filter 99.8% Peak Transmission And Sup

The **Nisi Optics N-346454 67mm Pro Nano Air Filter** is a high-performance, precision-engineered optical filter designed for astrophotographers, deep-sky imagers, and advanced astronomers seeking to maximize image clarity and contrast in their celestial observations. Engineered with Nisi Optics signature commitment to optical excellence, this filter combines cutting-edge **NanoCoating technology** with a **99.8% peak transmission rate** to deliver unparalleled light efficiency while effectively suppressing unwanted wavelengths. The **67mm diameter** makes it ideal for a wide range of telescopes and imaging setups, including apochromatic refractors, Newtonian reflectors, and prime-focus cameras, ensuring compatibility with both narrowband and broadband imaging applications. Crafted from **high-quality optical glass**, the filter is precision-polished to minimize internal reflections and aberrations, guaranteeing razor-sharp star images and minimal vignetting even at the edges. Its **Pro Nano Air-Spaced design** incorporates multiple thin-film layers that block the harmful effects of light pollution particularly **H-alpha, O-III, and S-II emissions** while preserving the critical hydrogen-beta and continuum light necessary for capturing vibrant nebulae, galaxies, and star clusters. The filter s **broadband transmission curve** ensures that it works seamlessly with standard RGB filters and DSLR cameras, making it a versatile choice for both narrowband and hybrid imaging setups. Built to withstand the rigors of field astronomy, the N-346454 features a **durable, scratch-resistant coating** and a **robust metal ring mount**, ensuring long-term reliability and easy integration into existing filter wheels or filter holders. Whether used for **emission nebula imaging, planetary photography, or deep-sky surveys**, this filter elevates the performance of your imaging system, revealing the cosmos in stunning detail with minimal color contamination and maximum signal retention. For those pursuing the pinnacle of astrophotographic results, the **Nisi Optics N-346454 Pro Nano Air Filter** stands as a testament to innovation, precision, and optical superiority.

### **Pros and Cons of the Nisi Optics N-346454 67mm Pro Nano Air Filter (99.8% Peak Transmission)**

1. **High Transmission Efficiency** The filter claims **99.8% peak transmission**, meaning it allows nearly all visible light to pass through while blocking harmful UV and IR rays. This is beneficial for astrophotography, where maximizing light capture is critical.

2. **Nano Coating Technology** The nano-structured coating helps reduce reflections and scattering, improving contrast and sharpness in images. This is particularly useful for deep-sky astrophotography and planetary imaging.

3. **Durable Construction** The filter appears to be built with high-quality materials, including a sturdy cell and a scratch-resistant coating, which can extend its lifespan compared to cheaper alternatives.

4. **Compatibility with Common Optics** The **67mm size** is a standard diameter for many telescopes, eyepieces, and camera adapters, making it versatile for various setups.

5. **Reduces Chromatic Aberration** By blocking unwanted wavelengths, the filter can help minimize color fringing in achromatic and apochromatic refractors, leading to cleaner images.

6. **Good for Solar Observing (with Proper Use)** While not designed for direct solar viewing, when used with a proper solar filter, it can enhance contrast for solar imaging (though this is not its primary purpose).

7. **Reputable Brand** Nisi Optics is known for producing high-quality optical filters, often favored by amateur and professional astrophotographers.

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1. **Expensive** Compared to basic UV/IR cut filters, this nano-coated filter is on the pricier side. The cost may not justify the purchase for casual observers or those on a tight budget.

2. **Limited Use Case for Some** While excellent for astrophotography, it may not provide noticeable benefits for visual observing alone (e.g., naked-eye stargazing or casual planetary viewing).

3. **Potential Overkill for Beginners** New astrophotographers might not immediately see a significant difference in their images, especially if their optics already perform well without such a filter.

4. **Requires Proper Installation** Improper threading or misalignment can introduce vignetting or reduce effectiveness. Users must ensure a secure fit in their setup.

5. **Not a Substitute for Proper Optical Correction** While it helps with some aberrations, it cannot fully compensate for poorly designed or misaligned optics. Investing in better optics may still be necessary for optimal results.

6. **Durability Concerns with Handling** Nano-coated filters can be sensitive to scratches or improper cleaning. Users must handle it carefully to avoid damaging the coating.

7. **Limited Availability of Replacements** If damaged, finding an exact replacement may be difficult, especially if the brand is discontinued or no longer supported.

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### **Conclusion**

The **Nisi Optics N-346454 67mm Pro Nano Air Filter** is a **high-performance optical filter** designed primarily for **astrophotographers** who prioritize **image clarity, contrast, and light transmission**. Its nano coating and high transmission efficiency make it a strong choice for those shooting deep-sky objects, planetary images, or solar observations (with proper precautions).

However, its **high cost** and **niche use case** mean it may not be essential for **visual observers, beginners, or those with limited budgets**. If your primary goal is **maximizing image quality in astrophotography**, this filter is a **solid investment**. For **casual users or those with simpler setups**, a more affordable UV/IR cut filter may suffice.

### **Recommendation**

- You are a **serious astrophotographer** working with refractors or other optics where chromatic aberration is a concern.

- You prioritize **high transmission and contrast** in your images.

- You are willing to pay a premium for **Nisi s reputation and performance**.

- You are a **beginner or casual observer** who does not need advanced filtering.

- Your budget is limited, and a standard UV/IR cut filter would work just as well.

- You primarily use **reflectors or DSLRs without complex optics** where this filter s benefits are minimal.

For most **dedicated astrophotographers**, the **Nisi Pro Nano Air Filter is a worthwhile addition** to their setup. For others, it may be an unnecessary expense. Always weigh your specific needs against the cost before purchasing.

Details:

The glass undergoes strict inspection to ensure perfect surface flatness and minimal reflectivity, achieving consistent optical results across all focal length s. Lightweight, Ultra-Thin Frame for Perfect Fit: The ultra-thin aluminum frame minimizes weight while eliminating the risk of vignetting on wide-angle lenses. From large-format cameras to hybrid mirror less systems, it maintains optimal performance without introducing softness or distortion. Premium Optical Glass for Pure Color Accuracy: Constructed from ultra water-white optical glass, the Air Protector maintains lens's true color rendition and tonal precision.

Its precisely machined knurled edge provides a secure grip for quick mounting and removal, even when wearing gloves in the field. Built to Withstand the Elements: The Air Protectors double-sided waterproof and oil-resistant coatings provide peace of mind in unpredictable conditions. Ultra-Thin Aluminum Frame - Lightweight and durable construction with a knurled edge for easy installation removal, ensuring no vignetting on wide-angle lenses. Whether capturing cinematic footage or detailed stills, this filter guarantees maximum fidelity and true-to-life clarity.

The surface treatment ensures that smudges wipe away effortlessly, keeping your lens ready to shoot in any condition, whether humid climates, dusty locations, or studio environments. Service: The official exclusive distributor for NiSi Filters in the USA. Double-Sided Multi-Layer Nano Coating - Reduces internal reflections and improves contrast, keeping your images clean crisp even in complex lighting environments. Theres no shift in color, exposure, or contrast. Just pure, natural light reaching your sensor.

From ocean spray to desert dust, your lens remains shielded without affecting clarity or transmission. 24 Layer Coating Structure - Features 48 total layers of protective and anti-reflective coating for long-lasting clarity performance. Premium Ultra Water-White Optical Glass - Crafted from precision optical glass that delivers neutral color balance and outstanding light transmission.

NiSi Air Protector Pure light, perfect protection: Engineered for those who demand flawless Optics and reliable defence their lenses. 8K Image Quality Support - Engineered for high-resolution sensors, ensuring exceptional detail, contrast, and edge-to-edge sharpness. Nano Coating Technology for Real-World Durability: ISIS double-sided multi-layer nano coating enhances image contrast while repelling dust, oil, and moisture. NiSi 67mm Pro Nano Air Protection Filter with 99.8% Peak Transmission and Supports 8K Image Quality - Optics USA: Light Transmittance Delivers near-perfect transparency, maintaining the full optical performance of your lens while offering dependable protection.

Uncompromising Quality Control: Every NiSi Air Protector undergoes detailed optical testing to ensure exceptional transmission and flatness. Waterproof and Oil-Resistant Coating - Repels moisture, fingerprints, smudges with ease, making cleaning effortless preserving flawless optical clarity.

part #: n346454 price

• $64.99

specifications filtecam:

• brand: Nisi Optics Usa
• mpn: N-346454
• part type: Air Filter
• size: 67mm

returns filtecam:

• time: 14 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

shipping filtecam:

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seller filtecam:

• # reviews: 507
• city: Los Angeles, California
• rating: 99.3%

general filtecam:

• Cameras Photo > Lenses Filters > Filters
• condition: New

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offer filtecam:

• options: Ship-to-home
• sold: 0
• started: February 14, 2026
• best offers: True
• availability: In Stock

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