VIOFO CPL-600 Polariser Filter Ultra Rear Camera 972147075354 A329S A229 RTC420 RTC320

( Brand: Viofo ), ( Manufacturer Part Number: CPL-600 ), ( Part Type: Filter Camera ), ( Photo Filter Effect Type: Enhancing ), ( Filter Color: Transparent ), ( Photo Filter Thread Size: 38.5 ), ( Coating Description: Multi Coating ), ( Material: Plastic ), ( Unit Count: 1.0 ), ( UPC: 972147075354 ), ( Package Dimensions Lxwxh: 2.36x2.32x0.87 Inches ), ( Weight: 0.02 Pounds )

Review VIOFO Polariser Filter Ultra Rear Camera

The **Viofo CPL-600 Circular Polarizer Filter** is a high-performance optical accessory meticulously designed to enhance the imaging capabilities of the Viofo A329S, A229 Ultra, RTC420, and RTC320 action cameras, ensuring superior clarity, contrast, and color accuracy in every shot. Crafted from premium optical-grade glass, this 600mm-wide polarizer filter effectively reduces glare, reflections, and lens flare common issues when filming in bright sunlight, near water, or against highly reflective surfaces while preserving the natural vibrancy of colors without introducing unwanted color casts. The circular polarization technology ensures compatibility with modern autofocus systems and electronic image stabilization, allowing for seamless integration with your camera s native settings without compromising performance. Ideal for action enthusiasts, underwater adventurers, and content creators who demand professional-grade results, this filter is built to withstand the rigors of extreme environments, featuring a durable, scratch-resistant coating that maintains optical clarity even after prolonged use. Whether you re capturing high-speed footage in harsh lighting conditions or shooting underwater with minimal distortion, the Viofo CPL-600 delivers a noticeable improvement in image quality, making it an indispensable tool for those who refuse to compromise on visual excellence. Its universal fit ensures versatility across multiple Viofo models, while its lightweight yet robust construction guarantees reliability in demanding scenarios.

The **Viofo CPL-600 Polarizer Filter** is designed for use with Viofo action cameras like the **A329S, A229 Ultra, RTC420, and RTC320**, particularly for their rear cameras. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Viofo CPL-600 Polarizer Filter**

1. **Reduces Glare and Reflections**

The primary function of a polarizer is to minimize glare from non-metallic surfaces like water, glass, or wet roads. This is particularly useful for action cameras recording in bright outdoor conditions, improving contrast and clarity in shots where reflections would otherwise wash out details.

2. **Enhances Color Saturation and Contrast**

Polarizers can slightly boost color vibrancy and contrast by filtering out scattered light, making colors appear more natural and defined. This is beneficial for underwater or sunny outdoor footage where light is scattered.

3. **Compatibility with Viofo s Rear Camera Mount**

The CPL-600 is designed specifically for Viofo s rear camera mounts (e.g., RTC420, RTC320, A329S, A229 Ultra), ensuring a secure and snug fit without slipping or obstructing the lens. This reduces the risk of misalignment during recording.

4. **Durability and Weather Resistance**

Viofo s filters are typically built to withstand harsh conditions, including water exposure (though not submersible). The CPL-600 is likely constructed from durable materials like glass or high-quality plastic, making it suitable for action sports and outdoor adventures.

5. **Easy to Install and Remove**

The filter screws onto the camera s lens thread, and Viofo s design often includes a quick-release mechanism, allowing for hassle-free attachment and detachment. This is useful if you frequently switch between polarizers and other filters (e.g., UV or ND).

6. **Cost-Effective for Viofo Users**

Since it s a Viofo-branded product, it s likely priced lower than third-party alternatives while still meeting Viofo s quality standards. This makes it a practical choice for users who want a reliable filter without investing in premium brands.

7. **Minimal Light Loss**

Polarizers reduce light transmission by about 1-2 stops, but modern action cameras (including Viofo s) have high ISO performance, so this loss is often negligible in well-lit conditions. The CPL-600 is designed to minimize additional light loss compared to cheaper alternatives.

8. **Versatility for Different Scenarios**

Beyond reducing glare, the polarizer can help in scenarios like filming through polarized sunglasses (though this is less common) or improving visibility in bright, reflective environments like snow or sand.

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### **Cons of the Viofo CPL-600 Polarizer Filter**

1. **Limited Angle of View Adjustment**

Unlike some third-party polarizers, the Viofo CPL-600 may not offer adjustable polarization (rotating the filter to change the effect). This means you must attach it in the correct orientation beforehand, which can be inconvenient if you re testing different angles.

2. **Potential for Lens Flare in Certain Conditions**

While polarizers reduce glare, they can sometimes create unintended lens flare or darkening effects if overused or misaligned. This is rare but possible, especially in low-light conditions where the filter s effect is more pronounced.

3. **Not a Substitute for Proper Exposure Settings**

A polarizer cannot compensate for poor exposure settings. If you re shooting in low light, you ll still need to adjust ISO, aperture (if available), or shutter speed to maintain proper exposure. The filter alone won t improve performance in dark environments.

4. **Compatibility with Third-Party Accessories**

If you use third-party mounts or adapters, the CPL-600 may not fit perfectly, requiring additional spacers or risking misalignment. Viofo s ecosystem is optimized for its own accessories, so third-party compatibility isn t guaranteed.

5. **No UV Protection**

The CPL-600 is a polarizer, not a UV filter. If you re concerned about UV rays degrading your footage or damaging the lens, you ll need to use it in conjunction with a UV filter or accept the potential for slight UV-related color casts.

6. **Single-Purpose Functionality**

Unlike multi-function filters (e.g., some ND/polarizer hybrids), the CPL-600 serves only as a polarizer. If you need additional effects like neutral density (for slow motion) or infrared, you ll need separate filters.

7. **Potential for Fingerprints and Smudges**

Like any optical filter, the CPL-600 can accumulate smudges or fingerprints, which may require frequent cleaning. While Viofo s filters are usually of decent quality, they re not as scratch-resistant as some premium alternatives.

8. **Not Ideal for Low-Light or Night Shooting**

Polarizers reduce light transmission, which can be problematic in low-light scenarios. While Viofo cameras handle high ISO well, the filter may still limit your ability to shoot in very dark conditions without increasing noise.

---

### **Conclusion**

The **Viofo CPL-600 Polarizer Filter** is a practical and well-designed accessory for Viofo action cameras like the **A329S, A229 Ultra, RTC420, and RTC320**, particularly for users who frequently shoot in bright, reflective environments. Its strengths lie in its **glare reduction, color enhancement, and seamless compatibility** with Viofo s rear camera mounts. The filter is durable, easy to use, and cost-effective for Viofo owners, making it a solid choice for those who prioritize clarity and contrast in outdoor footage.

However, it has limitations, such as **fixed polarization, no UV protection, and minimal light transmission**, which may not be ideal for low-light shooting or users who need additional filter functions. If your primary use cases involve **water sports, sunny landscapes, or scenarios with excessive reflections**, the CPL-600 is a worthwhile investment. For other situations such as night shooting, underwater filming without a housing, or needing multi-function filters the filter may not be as essential.

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### **Recommendation**

- You frequently record in bright, reflective conditions (e.g., water, glass, snow).

- You want to improve contrast and color saturation in outdoor footage.

- You prefer a Viofo-branded accessory that fits seamlessly with your camera s rear mount.

- You re on a budget but still want a reliable polarizer without sacrificing quality.

- You shoot primarily in low-light or night conditions.

- You need additional filter functions (e.g., ND for slow motion).

- You re concerned about UV protection and want a filter that combines polarization with UV blocking.

- You frequently use third-party mounts or adapters that may not align perfectly with the CPL-600.

For most Viofo action camera users who prioritize clarity in outdoor environments, the **CPL-600 is a recommended accessory**. It s a practical, well-built solution that enhances your footage without overcomplicating your setup. If you re unsure, test it in your specific shooting conditions to see if the benefits outweigh any minor drawbacks.

Details:

Viofo CPL-600 Polariser Filter for A329S A229 Ultra Rear Camera RTC420 RTC320: Exclusive Compatibility VIOFO Camera, provides unparalleled protection and image enhancement. VIOFO CPL-600 Filter, Anti-Glare Circular Polarizing Lens for A329S Rear Camera. Your footage will capture every detail in stunning clarity. Versatile Use and Warranty Utilize the CPL filter seamlessly during day or at night, adapting to varying lighting conditions.

Unrivaled Lens Protection Shield your cameras lens from the damaging effects of fingerprints, scratches, dirt, and wear. Eliminate reflections and glare, shield your cameras lens from the damaging effects of fingerprints, scratches, dirt, wear. Eliminate Reflections and Glare Reduce unwanted reflections glare from reflective surfaces such as glass, metals, water. Intensify Colors and Contrast Enhance the vibrancy of your recordings by reducing haze increasing color saturation.

Our advanced multi-resistant coating ensures resistance against scratches, fingerprints, static, oil, and water, ensuring longevity pristine image quality.

part #: cpl600 prices

• $199.99-$328.90

specifications filtecam:

• brand: Viofo
• mpn: Cpl-600
• part type: Filter Camera
• photo filter effect type: Enhancing
• filter color: Transparent
• photo filter thread size: 38.5
• coating description: Multi Coating
• material: Plastic
• unit count: 1.0
• upc: 972147075354
• package dimensions lxwxh: 2.36x2.32x0.87 Inches
• weight: 0.02 Pounds

shipping filtecam:

• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 2-6 Days

returns filtecam:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments filtecam:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer filtecam:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: May 5, 2026
• sold: 0

general filtecam:

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

seller filtecam:

• # reviews: 164
• city: Phoenix, AZ
• rating: 96.6%

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