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Thermion 2 LRF XL
Manual
Thermion 2 LRF XL

Table of contents

Ballistic Calculator

1. Install the Stream Vision Ballistics app from Google Play or AppStore.

2. Go to Profiles tab.

3. Create a profile for your riflescope, ammunition and zeroing distance. Make sure that “Ballistic parameters” switch is on. If your ammo is not on the list, you can enter its parameters manually. The more parameters you specify, the more accurate the recommended point of aiming will be. 

4.Adjust the temperature, pressure and humidity of the environment while zeroing your riflescope.

5. Enter a profile name and click save .

6. Connect your riflescope to your smartphone using Bluetooth. First, make sure that your riflescope has the latest firmware version 3.0 or higher installed.

7. Load the profile into the riflescope.

To do this, go to the "Devices" tab –> Select your riflescope –> "All device profiles" -> click on the profile you want to replace and select the created profile from the list.

8. Set the status to "Active" for the ballistic profile. To do this, click on the button  next to the desired profile, or select it in the profile selection menu in the riflescope.

9. Make sure that the Ballistic Calculator  option is enabled in the riflescope's rangefinder menu.

10. Briefly press the LRF (3) button to activate the rangefinder in the riflescope.

11. Point the rangefinder reticle at the object and press the LRF (3) button. The screen will display the recommended aiming point  and correction values in the upper right corner.

You can also use ballistic calculator in the rangefinder SCAN mode by briefly pressing the LRF (3) button. In this mode, the target distance widget near the reticle cannot be disabled in the main menu, it is always displayed.

12. Check the accuracy of your profile settings with a test shot on the shooting range.

Note: profiles for different types of ammunition must be zeroed separately. 

13. To activate the use of weather data in your geolocation during the shot, go to the "Devices" tab -> Select your riflescope -> "Set outdoor".

In the Rangefinder section of the main menu, you can configure the following settings of the ballistic calculator:

  • Screen position of the measured distance value
  • Turn on/off the ballistic calculator
  • Correction units
  • Reticle type for suggested point of aiming.

Stream Vision Ballistics Manual

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