1. Giới thiệu
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. Sản phẩm hếtview
2.1 Các tính năng chính
- Thiết kế kèm theo: Protects the emitter from dust, rain, and impact.
- Aspherical Lens: Cung cấp một lượng lớn 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.
- Multi-Reticle Options: Offers 3 reticle choices (3 MOA dot, 32 MOA circle, and 3 MOA dot with 32 MOA circle).
- Cài đặt độ sáng: 12 levels, including 10 for daylight and 2 for night-vision compatibility.
- Solar Auto D-TEC Technology: Extends battery life by automatically drawing power from solar or battery sources based on light conditions.
- Kích hoạt chuyển động: Features a 10-minute auto-shutoff to conserve battery.
- Side-Load Battery: Allows for easy battery replacement without removing the sight.
- Kết cấu bền bỉ: Made from 7075 aluminum housing, waterproof, fogproof, and shockproof.
2.2 Thành phần
The Vortex Defender-ST includes the following components:
- Vortex Defender-ST Enclosed Solar Micro Red Dot Sight
- Núi Picatinny
- Custom Tool
- Vỏ cao su
- Các bộ ốc vít lắp đặt thông dụng nhất
- Pin CR2032
- Vải ống kính
- Glock MOS Plate
- Extended Torx T-10 Bit

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

Figure 2: Contents included in the Vortex Defender-ST packaging.
3. Thiết lập
3.1 Lắp đặt pin
- 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.
- Lắp pin CR2032 vào sao cho cực dương (+) hướng lên trên.
- Replace the battery cap and tighten it clockwise until snug. Do not overtighten.
3.2 Lắp đặt kính ngắm
The Defender-ST is compatible with a DeltaPoint Pro footprint. Use the appropriate mounting screws and plate for your firearm.
- Hãy đảm bảo súng của bạn đã được tháo đạn và cất giữ an toàn.
- 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. Hướng dẫn vận hành
4.1 Bật/Tắt nguồn
- Để bật nguồn: Press either the '+' or '-' button.
- Để Tắt Nguồn: Nhấn và giữ nút '-' trong 3 giây.
4.2 Điều chỉnh độ sáng
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).
- Điều chỉnh độ cao: 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.
- Điều chỉnh gió: 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. Bảo trì
5.1 Vệ sinh
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.
- Lau ống kính theo chuyển động tròn, bắt đầu từ tâm và di chuyển ra ngoài.
- Làm sạch vỏ máy bằng một miếng vải mềm, damp vải khi cần thiết.
5.2 Thay thế pin
Refer to section 3.1 for detailed battery installation instructions. Replace the CR2032 battery when the reticle dims or fails to illuminate.
KHAI THÁC. Xử lý sự cố
- Tâm ngắm không phát sáng: 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.
- Mất số 0: Ensure all mounting screws are tightened to the manufacturer's recommended torque specifications. Check for any loose components on the firearm or mount.
7. Thông số kỹ thuật
| Tính năng | Đặc điểm kỹ thuật |
|---|---|
| Tên mẫu | Defender-ST Enclosed Solar Micro Red Dot Sight |
| Mã sản phẩm | DFST-MRD3-E |
| Kiểu lưới ngắm | Multi-Reticle (3 MOA Dot / 32 MOA Circle) |
| Màu lưới ngắm | Đỏ tươi |
| Cài đặt độ sáng | 12 (10 Daylight, 2 Night-Vision) |
| Loại pin | CR2032 |
| Giảm thị lực | Không giới hạn |
| Độ phóng đại | 1x |
| Chiều dài | 1.8 inch |
| Chiều rộng | 1.3 inch |
| Chiều cao | 1.2 inch |
| Trọng lượng sản phẩm | 1.6 Ounce |
| Vật liệu | Nhôm 7075 |
| Thiết bị tương thích | Firearms with Picatinny Rail (DeltaPoint Pro footprint) |
| Kiểu lắp đặt | Picatinny Mount (included) |
8. Bảo hành & Hỗ trợ
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 webtrang web hoặc liên hệ trực tiếp với bộ phận chăm sóc khách hàng của họ.
Để biết thêm thông tin, hãy truy cập: Vortex Optics Official Webđịa điểm