1. Introduction
The Bosean BH-1000 laser range finder telescope is a versatile and accurate device designed for various measurement applications. It features a 7x26 large diameter multi-layer coating optical lens for clear vision and incorporates a 6-axis sensor for precise and sensitive measurements. Its robust design includes anti-skid decoration, waterproof, dustproof, and non-slip properties, making it suitable for diverse environments. This manual provides essential information for the safe and effective use of your BH-1000.

Figure 1: Bosean BH-1000 Laser Range Finder
2. Key Features
- Multiple Measurement Modes: Ranging, Speed, Height, Side Angle, Space Two Point, Golf Flagpole Scan.
- High Accuracy: Internal 6-axis sensor for precise measurements.
- Durable Design: Anti-skid decoration, waterproof, dustproof, and non-slip.
- Compact & Portable: Small, convenient, and handheld type.
- Long Battery Life: Uses a 3V lithium battery, providing over 5000 operating times.
- Illuminated Display: For clear readings in various lighting conditions.
- Multifunctional End-piece: With automatic recognition.

Figure 2: Key Characteristics of the BH-1000
3. Setup
3.1. Battery Installation
- Locate the battery compartment on the device.
- Open the battery cover.
- Insert one CR2/3V lithium battery, ensuring correct polarity (+/-).
- Close the battery cover securely.

Figure 3: Battery Compartment
3.2. Power On/Off
- To power on: Press the Power button (usually located on the top of the device).
- To power off: The device will automatically power off after a period of inactivity to conserve battery. You can also press and hold the Power button to manually turn it off.
3.3. Diopter Adjustment
Adjust the eyepiece by rotating it until the display and target appear clear and sharp. This compensates for individual eyesight differences.
4. Operating Instructions
The BH-1000 features two main buttons: a Power button and a Mode button.

Figure 4: Device Buttons
4.1. Changing Measurement Units
The device supports both meters (M) and yards (YD). Refer to the on-screen display for the current unit. The method to switch units is typically done via the Mode button or a combination of button presses. Consult the on-screen menu if available.
4.2. Measurement Modes
Press the 'Mode' button to cycle through the available measurement modes:

Figure 5: Available Measurement Modes
- Distance Mode: Measures the linear distance to a target. Point the device at the target and press the Power button. The distance will be displayed.
- Speed Mode: Measures the speed of a moving object. Aim at the moving object and activate this mode.
- Flagpole Mode (Golf Scan): Designed for golf, this mode helps identify the flagpole among background objects and locks onto it, providing the distance to the flag.
- Angle Mode: Measures the angle of inclination or declination to the target.
- Height & Distance Mode: Calculates the height of an object and its distance from the user.
- Height & Angle Mode: Calculates the height of an object based on two points and the angle.
4.3. Continuous Measurement (Scan Mode)
In Distance Mode, press and hold the Power button to activate continuous measurement. This allows you to scan across multiple targets, and the display will update with real-time distances (min/max values may also be shown).
4.4. Using with a Tripod
The BH-1000 can be mounted on a tripod for increased stability and precision, especially for long-distance measurements. Locate the bracket hole on the device and attach it to a compatible tripod.

Figure 6: Tripod Compatibility
5. Maintenance
5.1. Cleaning
- Use a soft, clean cloth to wipe the exterior of the device.
- For lenses, use a lens cleaning cloth and solution specifically designed for optical surfaces. Do not use abrasive materials or harsh chemicals.
- Keep the device free from dust and dirt.
5.2. Storage
- When not in use for extended periods, remove the battery to prevent leakage.
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Keep it in its protective case to prevent scratches and damage.
6. Troubleshooting
- Device not powering on: Check if the battery is correctly installed and has sufficient charge. Replace the battery if necessary.
- Inaccurate readings: Ensure the lens is clean and unobstructed. Make sure you are in the correct measurement mode for your target. Avoid measuring through glass or highly reflective surfaces if possible.
- Display not clear: Adjust the diopter until the display is sharp.
- No measurement: Ensure the target is within the specified measurement range and is not too small or too dark.
7. Specifications

Figure 7: Height and Angle Measurement Modes
| Parameter | Value |
|---|---|
| Product Name | BH-1000 multifunction laser shooting range 600m distance speed laser range finder |
| Measure Range | 1000m |
| Measurement Time | 0.1~0.3s |
| Operation Temperature | -20℃~50℃ |
| Storage Temperature | 0℃~40℃ |
| Unit Selection | M/YD |
| Laser Light Type | 905nm |
| Objective Caliber | 22mm |
| Eye Relief | 3.8mm |
| Eyepiece Caliber | 16mm |
| Magnification | 6X |
| Measurement Angle Range | <±90° |
| Field of View Angle | 7° |
| Battery | CR2/3V *1 |
| Size | 130*87*45 mm |
| Weight | 187g |
| Display Mode | LCD Screen |
| Diopter Adjustable Range | ±5º |
| Measuring Standard Switch | √ |
| Data clearing | √ |
| Battery indicator | √ |
| Signal strength indicator | √ |
| Continuous measurement( max/ min) | √ |
| Addition/ Subtraction | √ |
| Volume/ Area/ Pythagorean measurement | √ |
| Trapezoid Measurement | √ |
| Triangular Area Measurement | √ |
| Back Light | √ |
| Laying off | √ |
8. User Tips
- For best accuracy, ensure a steady hand or use a tripod, especially for longer distances.
- When using Flagpole Mode, try to aim slightly above the flag and then slowly lower the crosshairs to allow the device to lock onto the nearest object (the flag).
- Keep the lenses clean to avoid blurry readings or measurement errors.
- In Speed Mode, ensure the object is moving perpendicular to your line of sight for more accurate speed detection.
9. Warranty and Support
The Bosean BH-1000 typically comes with a 12-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support or warranty inquiries, please contact your retailer or the manufacturer directly. Contact information may be provided on the product packaging or the official Bosean website.
Video 1: Product Demonstration