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Trail 2 LRF
Trail 2 LRF

Table of contents


Menu item Rangefinder allows you to set up built-in rangefinder’s parameters.

  1. Enter the main menu with a long press of the M (4) button.
  2. Select the submenu Rangefinder  with the UP (3)/DOWN (5) buttons.
  3. Enter the submenu with a short press of the M (4) button.
  4. Select the desired menu item with the UP (3)/DOWN (5) buttons.

Reticle Type

Selection of rangefinding reticle

  1. Select the Reticle Type  menu item with the UP (3)/DOWN (5) buttons.
  2. Press briefly the М (4) button to enter submenu.
  3. Select one of the three reticle shapes  with the UP (3)/DOWN (5) buttons. 
  4. Confirm selection with a brief press of the М (4) button.
  5. Selected reticle will appear on the display.
  6. The reticle will disappear from the display if the rangefinder is not used longer than 4 seconds.

Target Position Angle

Function Target Position Angle (ТРА) allows you to see angle of target location (angle of elevation). When the function is activated, the angle is shown continuously in LRF stand-by mode in the top right corner of the display.

  1. Select TPA  with the UP (3)/DOWN (5) buttons.
  2. Turn TPA on/off with a short press of the М (4) button.

True Distance

Function True Horizontal Distance (THD) allows the user to measure true horizontal distance to a target based on the angle of elevation.

  1. Select THD  with the UP (3)/DOWN (5) buttons.
  2. Turn THD on/off with a short press of the М (4) button
  3. Hereinafter the message THD will appear above the distance readings.

Auxiliary Indication of Distance

The "Auxiliary indication of distance" function shows an additional window with the result of measuring the distance near the reticles of the rangefinder or ballistic calculator.

  1. Press UP (3)/DOWN (5) buttons to select Auxiliary indication of distance .
  2. Press briefly the M (4) button to enter submenu.
  3. Press UP (3)/DOWN (5) buttons to select the display mode: Off, Bound to reticle mark or Bound to SPOA mark.
  4. Confirm selection with a brief press of the M (4).

Ballistic Calculator

The Ballistic calculator function shows the recommended aiming point and correction values. For more information on using the function, see the section Ballistic Calculator.

  1. Press UP (3)/DOWN (5) buttons to select Ballistic Calculator .
  2. Turn the Ballistic Calculator on/off with a short press of the M (4) button.

Ballistic Calculator Units

In this item, you can change or disable the units for the ballistic calculator corrections.

  1. Press UP (3)/DOWN (5) buttons to select the Ballistic Calculator Units  menu item.
  2. Briefly press the M (4) button to enter the submenu.
  3. Press UP (3)/DOWN (5) buttons to select one of the three units (MOA, mil, Click) or Off to disable the units.
  4. Confirm your selection with a brief press of the M (4) button.