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/// Visual Telemetry Module

Pro Sim Racing FOV Calculator

Mathematical Precision for iRacing, ACC, AMS2, rFactor 2 & F1

1. Hardware Specifications

Define the physical parameters of your monitor. Do not include the plastic bezels in your diagonal measurement.

2. Biomechanical Position

Sit in your driving position. Measure the exact distance from the bridge of your nose to the center of the screen.

3. Extracted Telemetry (Apply In-Game)

Every simulator uses a different projection matrix. Input the exact numbers below into your game's graphics settings.

iRacing / AMS2 / R3E

Apply this value for engines calculating Horizontal FOV (hFOV).

45°

Assetto Corsa / ACC / rF2

Apply this value for engines calculating Vertical FOV (vFOV).

26°

EA F1 Series / WRC

Apply this value. The EGO engine requires a Doubled Vertical FOV.

52°

/// The Physics of Vision & Hardware

Why Mathematically Correct FOV Matters

In sim racing, your monitor acts as a literal window into the virtual track. If your FOV is set wider than what your physical geometry dictates (a common novice mistake to increase the "sensation of speed"), the visual data entering your brain becomes distorted. The apex will appear to approach you at an unnatural, accelerated rate, destroying your spatial awareness.

A 1:1 mathematically calculated FOV ensures that distances inside the simulator match real-world depth perception. This allows your Central Nervous System to accurately gauge braking markers and execute advanced techniques like trail braking flawlessly.

Aligning Visual Telemetry with Pneumatic Precision

Once your FOV is geometrically locked-in, your brain knows exactly when to brake. However, this visual advantage is completely negated if your hardware is inconsistent. Standard elastomer-based load cell pedals degrade with heat and repetitive load, changing your brake bias dynamically without your input.

By upgrading to SRP® Pneumatic Systems constructed from aerospace-grade Al6061-T6 aluminum, you guarantee zero thermal fade and zero mechanical flex. What your eyes calculate through your perfect FOV, your foot executes with unyielding atmospheric precision.

/// Paddock Technical Manual

Visual Telemetry & FOV Setup Guide

Driver, simulating the physical dynamics of a GT3 or Formula chassis requires absolute precision in visual telemetry. Your Field of View (FOV)—the mathematical angle of the virtual world rendered on your screen—must be locked-in to align with your biological eye position.

This SRP® calculator utilizes **spherical plane trigonometry** to generate a perfect 1:1 visual matrix, eliminating spatial perception mismatch and radically improving trail braking consistency at the threshold. Master your visual data.

1. Data Acquisition & Biometric Measurement

For elite accuracy, acquire these metrics with a margin of error of ±1cm.

  • Diagonal Screen Size: This is the commercial diagonal measurement of your monitor panel in inches (e.g., 27", 32", 49"). **Critical:** Only measure the viewable screen area. Do not include the physical plastic bezel.
  • Aspect Ratio: The proportional relationship between screen width and height (e.g., 16:9 Standard, 21:9 Ultrawide, 32:9 Super Ultrawide). Ensure your sim natively supports your selected ratio to prevent geometric distortion at the periphery.
  • Eye-to-Screen Distance: Assume your primary racing position and measure the exact distance from the center of your eye to the center of the monitor surface in centimeters (cm). Vision demands ergonomic precision; do not guess this metric.

2. Simulator Application Protocol

Different titles utilize divergent projection matrices. Apply the specific results generated in the results grid:

iRacing / RaceRoom / rFactor 2

Advanced simulators utilize **Horizontal FOV (hFOV)** for single screens and standard triple configurations. Apply the value obtained from "iRacing hFOV" directly into the game's graphics settings.

A correct hFOV matrix removes default "fisheye" distortion, rendering braking markers and apexes at their physiologically correct physical scale.

Assetto Corsa / ACC (Unreal Engine 4)

Assetto Corsa and Assetto Corsa Competizione utilize **Vertical FOV (vFOV)**. The game's projection matrix automatically calculates the corresponding width based on your vFOV and aspect ratio. This ensures immersive visual fidelity. Apply the "ACC vFOV" value.

F1 24 / F1 25 (EGO Engine)

The F1 saga uses a legacy projection matrix that calculates internally using a doubled-vFOV variable. This SRP® calculator automatically applies this compensation silo. **Actionable:** Do not divide the value yourself; apply the "F1 24 / F1 25" result exactly as it appears.

Visual Fidelity Requires Neumático Hardware Precision

Once your FOV geometry is locked, your muscle memory and Central Nervous System (CNS) calibrate your telemetry points with unadulterated fidelity.

It is here where standard elastomer pedals fail due to thermal fade, corruption of pressure data, and mechanical chassis deflection. To maximize the visual advantage of a correct FOV, you must deploy hardware that mirrors true biomechanical physics.

SRP® Neumático Pedal Systems, constructed from Al6061 aerospace-grade monocoque, utilize 16-bit industrial pressure transducers and atmospheric air modulation to guarantee zero thermal fade. When your eye calculates the threshold maneuver via your 1:1 FOV matrix, your foot must execute via unadulterated pneumatic fidelity. Do not let corrupted hardware telemetry negate your visual precision.