1. はじめに
The WOLFBOX Circular Polarizing Lens (CPL) filter is an accessory designed to enhance the video quality of your compatible WOLFBOX mirror dash camera. It works by reducing unwanted reflections and glare, particularly from windshields, water, and other reflective surfaces, leading to clearer and more vibrant recordings.
This manual provides essential information for the proper installation, operation, and maintenance of your CPL filter.
2. Compatible Dash Cam Models
This CPL filter is specifically designed for the front camera of the following WOLFBOX mirror dash cam models:
- G840S
- G850
- G900
- G840H
- G900PRO
- G850PRO
- G900 トリプロ
3 製品の特徴
The WOLFBOX CPL filter offers several benefits for your dash cam recordings:
- Improved Imaging: Effectively eliminates reflections from glass and water surfaces, enhancing overall image clarity.
- Enhanced Color: Increases the saturation and contrast of recorded photos and videos, resulting in more vivid visuals.
- グレア低減: Features multiple layers of coating to optimize light transmission and significantly reduce glare, especially from bright lights or sunlight.
- レンズ保護: Provides an additional layer of protection for your dash cam's lens, guarding against dust and other small particles, thereby extending the lens's lifespan.
4. セットアップとインストール
Follow these steps to properly install the CPL filter onto your WOLFBOX dash cam:
- ダッシュカムを準備する: Ensure your dash cam is turned off and, if possible, remove it from its mount for easier access to the front camera lens.
- Align the CPL Filter: Carefully align the CPL filter with the front camera lens of your WOLFBOX dash cam. The filter is designed to fit securely over the lens housing.
- フィルターを取り付けます。 Gently push and twist the CPL filter onto the dash cam lens. Some models may use a tension fit or a twist-lock mechanism. Apply even pressure and rotate until the filter is securely seated. Avoid excessive force to prevent damage to the camera lens or filter.
- 添付ファイルの確認: Once attached, ensure the filter is stable and does not obstruct the camera's field of view.

Image: The CPL filter positioned next to a dash cam lens, illustrating the installation process.

Image: A comparison showing a WOLFBOX dash cam with the CPL filter installed and another without, highlighting the filter's physical presence.
5. 操作手順
The CPL filter is designed for continuous use. For optimal performance, you may need to adjust its rotation:
- 初期調整: After installation, with the dash cam powered on and recording, gently rotate the outer ring of the CPL filter. Observe the live view on your dash cam's screen.
- Optimize Effect: Rotate the filter until reflections (e.g., from the dashboard on the windshield) are minimized and colors appear most vibrant. The optimal angle will vary depending on lighting conditions and the angle of the sun.
- 日中の利用: The CPL filter is particularly effective in bright conditions to reduce glare and enhance sky and foliage colors.
- 夜間の使用: While primarily beneficial for daytime glare, the CPL can also help reduce headlight glare from oncoming vehicles at night. Adjust as needed for best results.

Image: Visual demonstration of reduced reflections on a car's surface when using a CPL filter compared to not using one.

Image: A daytime scene showing the difference in image clarity and reflection reduction with and without the CPL filter.

Image: A nighttime scene illustrating how the CPL filter helps reduce glare from oncoming headlights.
6. メンテナンス
Proper care ensures the longevity and effectiveness of your CPL filter:
- クリーニング: Use a soft, lint-free microfiber cloth specifically designed for optical lenses. Gently wipe the filter surface to remove dust or smudges. For stubborn marks, a small amount of lens cleaning solution applied to the cloth (not directly to the filter) can be used.
- 研磨剤の使用は避けてください: Do not use abrasive materials, harsh chemicals, or paper towels, as these can scratch the filter coating.
- ストレージ: When not in use, store the CPL filter in a clean, dry place, preferably in its original packaging or a protective pouch, to prevent dust accumulation and accidental damage.
- 取り扱い: ガラス表面に指紋が残らないように、フィルターは常に端を持って取り扱ってください。

Image: A visual representation of how the CPL filter helps protect the dash cam lens from dust and dirt.
7。 トラブルシューティング
If you encounter issues with your CPL filter, consider the following:
- 取り付け難さ: Ensure the filter is correctly aligned with the dash cam lens. Apply gentle, even pressure while twisting. Avoid forcing the filter, as this may damage the lens threads or the filter itself. If it feels too tight, double-check compatibility with your specific dash cam model.
- ブロックされました View (Vignetting): If the filter appears to block the corners of your camera's view, ensure it is fully and correctly seated. Improper attachment can sometimes cause vignetting. Verify that the filter is designed for your specific dash cam model, as incorrect sizing can lead to this issue.
- Insufficient Glare Reduction: Rotate the outer ring of the CPL filter while observing the live view on your dash cam screen. The polarizing effect is directional, and optimal reduction occurs at a specific angle relative to the light source.
- Reduced Image Brightness: CPL filters inherently reduce the amount of light entering the lens. This is normal. If the image becomes too dark, especially in low-light conditions, consider removing the filter or adjusting your dash cam's exposure settings if available.
8. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | ウルフボックス |
| 材料 | ガラス |
| コーティングの説明 | Glare-reducing coating |
| 写真フィルター効果の種類 | 偏光板 |
| 耐水性レベル | 耐水性はありません |
| アイテム重量 | 1.76オンス |
| 製品寸法 | 2.3 x 10 x 15インチ(パッケージ) |
9. 保証とサポート
WOLFBOX is committed to product quality and customer satisfaction.
- 保証: This product comes with a 12-month replacement guarantee for quality-related issues.
- 返品規則: A 7-day return policy is available. Returns are accepted for defective products.
For technical assistance, warranty claims, or any product-related inquiries, please contact WOLFBOX Customer Service:
- メールアドレス: service@wolfbox.com
- 電話: +1 888 296 8399