diff --git a/addons/scopes/functions/fnc_adjustScope.sqf b/addons/scopes/functions/fnc_adjustScope.sqf
index 7455cb850e..f670fc1720 100644
--- a/addons/scopes/functions/fnc_adjustScope.sqf
+++ b/addons/scopes/functions/fnc_adjustScope.sqf
@@ -51,8 +51,8 @@ if (_majorStep) then {
     };
 };
 
-_elevation = round(_elevation * 10) / 10;
-_windage = round(_windage * 10) / 10;
+_elevation = round(_elevation / MIN_INCREMENT) * MIN_INCREMENT;
+_windage = round(_windage / MIN_INCREMENT) * MIN_INCREMENT;
 
 if ((_elevation + _zero) < _maxVertical select 0 or (_elevation + _zero) > _maxVertical select 1) exitWith {false};
 if (_windage < _maxHorizontal select 0 or _windage > _maxHorizontal select 1) exitWith {false};
diff --git a/addons/scopes/functions/fnc_adjustZero.sqf b/addons/scopes/functions/fnc_adjustZero.sqf
index 011f674248..b551d6b2c7 100644
--- a/addons/scopes/functions/fnc_adjustZero.sqf
+++ b/addons/scopes/functions/fnc_adjustZero.sqf
@@ -27,7 +27,7 @@ private _adjustment = _unit getVariable [QGVAR(Adjustment), [[0, 0, 0], [0, 0, 0
 private _zeroing = _adjustment select _weaponIndex;
 _zeroing params ["_elevation", "_windage", "_zero"];
 
-_zero = round((_zero + _elevation) * 10) / 10;
+_zero = round((_zero + _elevation) / MIN_INCREMENT) * MIN_INCREMENT;
 _elevation = 0;
 
 private _opticsClass = ([_unit] call FUNC(getOptics)) select _weaponIndex;
diff --git a/addons/scopes/functions/fnc_resetZero.sqf b/addons/scopes/functions/fnc_resetZero.sqf
index 14366e5924..8d083cf2ee 100644
--- a/addons/scopes/functions/fnc_resetZero.sqf
+++ b/addons/scopes/functions/fnc_resetZero.sqf
@@ -27,7 +27,7 @@ private _adjustment = _unit getVariable [QGVAR(Adjustment), [[0, 0, 0], [0, 0, 0
 private _zeroing = _adjustment select _weaponIndex;
 _zeroing params ["_elevation", "_windage", "_zero"];
 
-_elevation = round((_zero + _elevation) * 10) / 10;
+_elevation = round((_zero + _elevation) / MIN_INCREMENT) * MIN_INCREMENT;
 _zero = 0;
 
 private _opticsClass = ([_unit] call FUNC(getOptics)) select _weaponIndex;
diff --git a/addons/scopes/script_component.hpp b/addons/scopes/script_component.hpp
index c3b09facce..9e867a9bd2 100644
--- a/addons/scopes/script_component.hpp
+++ b/addons/scopes/script_component.hpp
@@ -14,7 +14,9 @@
 #define MINOR_INCREMENT false
 #define MAJOR_INCREMENT true
 
-#define DEFAULT_RAIL_BASE_ANGLE 0.0086
+#define MIN_INCREMENT 0.05 // mrad
+
+#define DEFAULT_RAIL_BASE_ANGLE 0.0086 // deg
 
 // #define DISABLE_DISPERSION