1. はじめに
The Vortex Defender-ST Enclosed Solar Micro Red Dot Sight is designed for rapid target acquisition and reliable performance in various conditions. Its fully enclosed design protects the emitter from environmental elements, ensuring durability and consistent operation. This manual provides essential information for the proper setup, operation, and maintenance of your Defender-ST red dot sight.
2.製品オーバーview
2.1 主な特徴
- 密閉型デザイン: Protects the emitter from dust, rain, and impact.
- 非球面レンズ: 大きな viewing window for fast target acquisition and a wide field of view.
- Fast-Rack Textured Front: Enhances grip for racking the slide off any surface.
- マルチレチクルオプション: Offers 3 reticle choices (3 MOA dot, 32 MOA circle, and 3 MOA dot with 32 MOA circle).
- 明るさの設定: 12 levels, including 10 for daylight and 2 for night-vision compatibility.
- ソーラーオートD-TECテクノロジー: Extends battery life by automatically drawing power from solar or battery sources based on light conditions.
- モーションアクティベート: Features a 10-minute auto-shutoff to conserve battery.
- サイドロードバッテリー: Allows for easy battery replacement without removing the sight.
- 耐久性のある構造: Made from 7075 aluminum housing, waterproof, fogproof, and shockproof.
2.2 コンポーネント
The Vortex Defender-ST includes the following components:
- Vortex Defender-ST Enclosed Solar Micro Red Dot Sight
- ピカティニーマウント
- カスタムツール
- ゴムカバー
- 最も一般的な取り付けネジセット
- CR2032バッテリー
- レンズクロス
- Glock MOS Plate
- 延長トルクスT-10ビット

Figure 1: Labeled components of the Vortex Defender-ST Red Dot Sight.

Figure 2: Contents included in the Vortex Defender-ST packaging.
3. セットアップ
3.1 バッテリーの取り付け
- Locate the battery cap on the right side of the sight.
- Use the provided custom tool or a suitable coin to unscrew the battery cap counter-clockwise.
- CR2032 電池をプラス (+) 側を上に向けて挿入します。
- Replace the battery cap and tighten it clockwise until snug. Do not overtighten.
3.2 照準器の取り付け
The Defender-ST is compatible with a DeltaPoint Pro footprint. Use the appropriate mounting screws and plate for your firearm.
- 銃器が空で安全であることを確認してください。
- Select the correct mounting plate (e.g., Picatinny Mount, Glock MOS Plate) and screw set for your firearm.
- Attach the chosen mounting plate to your firearm according to the firearm manufacturer's instructions.
- Place the Defender-ST sight onto the installed mounting plate.
- Secure the sight to the plate using the appropriate screws from the provided screw sets. Apply thread locker if recommended by your firearm or mount manufacturer. Tighten screws to the recommended torque specifications.
4. 操作手順
4.1 電源オン/オフ
- 電源を入れるには: Press either the '+' or '-' button.
- 電源を切るには: 「-」ボタンを3秒間押し続けます。
4.2 明るさ調整
The Defender-ST has 12 brightness settings (10 daylight, 2 night-vision).
- Press the '+' button to increase brightness.
- Press the '-' button to decrease brightness.
4.3 Reticle Selection
The sight offers three reticle options: 3 MOA dot, 32 MOA circle, and 3 MOA dot with 32 MOA circle.
- To cycle through reticle options, press and hold both the '+' and '-' buttons simultaneously for 3 seconds.

Figure 3: Available reticle patterns for the Defender-ST.
4.4 Zeroing (Windage and Elevation)
Adjustments for windage and elevation are located on the side and top of the sight, respectively. Each click typically represents 1 MOA (Minute of Angle).
- 標高調整: Use the custom tool or a flathead screwdriver to turn the elevation turret (marked 'U' for Up) on top of the sight. Turning clockwise moves the point of impact down; counter-clockwise moves it up.
- 風偏調整: Use the custom tool or a flathead screwdriver to turn the windage turret (marked 'R' for Right) on the right side of the sight. Turning clockwise moves the point of impact left; counter-clockwise moves it right.

Figure 4: Windage adjustment location on the Defender-ST.
5. メンテナンス
5.1 クリーニング
Keep the lenses clean for optimal performance. Use the provided lens cloth or a soft, lint-free cloth.
- Gently brush away any loose dirt or debris from the lenses.
- Apply a small amount of lens cleaning solution to the cloth, not directly to the lens.
- Wipe the lenses in a circular motion, starting from the center and moving outwards.
- ハウジングを柔らかくて乾いた布で拭いてください。amp 必要に応じて布で拭きます。
5.2 電池の交換
Refer to section 3.1 for detailed battery installation instructions. Replace the CR2032 battery when the reticle dims or fails to illuminate.
6。 トラブルシューティング
- レチクルが点灯しない: Check if the battery is correctly installed and has sufficient charge. Ensure the plastic separator tab has been removed.
- Reticle Appears Distorted/Fuzzy: This can sometimes be due to astigmatism. Try adjusting the brightness settings. If the issue persists, consult an eye care professional.
- ゼロの損失: Ensure all mounting screws are tightened to the manufacturer's recommended torque specifications. Check for any loose components on the firearm or mount.
7. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル名 | Defender-ST Enclosed Solar Micro Red Dot Sight |
| 製品コード | DFST-MRD3-E |
| レチクルタイプ | Multi-Reticle (3 MOA Dot / 32 MOA Circle) |
| レチクルカラー | 明るい赤 |
| 明るさ設定 | 12 (10 Daylight, 2 Night-Vision) |
| 電池のタイプ | CR2032 |
| アイレリーフ | 無制限 |
| 倍率 | 1x |
| 長さ | 1.8インチ |
| 幅 | 1.3インチ |
| 身長 | 1.2インチ |
| アイテム重量 | 1.6オンス |
| 材料 | 7075アルミニウム |
| 対応デバイス | Firearms with Picatinny Rail (DeltaPoint Pro footprint) |
| 取り付けタイプ | Picatinny Mount (included) |
8.保証とサポート
8.1 VIP Warranty
The Vortex Defender-ST is backed by the Vortex Unlimited, Unconditional, Lifetime, VIP Warranty. This is a fully transferable promise to repair or replace your item if it becomes damaged or defective. This warranty does not cover loss, theft, deliberate damage, or cosmetic damage that does not hinder the product's performance.
For warranty service or support, please visit the official Vortex Optics webサイトをご覧いただくか、カスタマー サービスに直接お問い合わせください。
詳細については、以下をご覧ください。 Vortex Optics Official Webサイト