True Through Scope

by XiFeiLi·v0.1.0·Updated 2026-01-28

Picture-in-picture 3D sight

Screenshots 3 screenshots

About this mod Machine translation

Picture-in-picture 3D sight

Original address:

Prefix:

Address Library for F4SE Plugins:

Fallout 4 Script Extender (F4SE):

Frame Generation (strongly recommended for use together):

Updated on January 28th:

Version 0.1.0

Added high-precision scope culling system with UI control

Added FO4 upconverter support. Only integrated water cooling.

Fixed ENB crash

SSAO fixed in scope view when using ENB

Fixed an ENB cursor conflict that caused game lag and persistent cursor states

Fixed ImGui crash and focus loss when window closed

Fix duplicate quadruple mirror generation

The main file and optional UI repair patch have been uploaded (if a UI error occurs when using it), choose to install it according to your own situation.

Demo from the boss of Xifeili:

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TrueThroughScope

Realistic 3D scope rendering for Fallout 4

Only supports the original version (1.10.163)

Unlike traditional scope modules that only do textures or fields of view, TrueThroughScope performs true two-pass rendering, creating a true 3D scope view with realistic optical effects.

📊 Scope module comparison

Telescope: Enables a telescopic view by zooming in on the player's field of view. Performance: negligible

FakeThroughScope: Simulates an oscilloscope by capturing and scaling the screen buffer after TAA. Performance: Moderate (~10-15% FPS)

TrueThroughScope: Renders the scene twice using a dedicated second camera for realistic 3D optical effects. Performance: High (~25-45% FPS). Recommended frame generation.

✨ Main features

🎥: True 3D rendering

Dual camera rendering system - a real scope camera separate from the main camera

Real depth and perspective - not simple texture overlay

Motion vector masking - perfectly compatible with TAA and no ghosting

Real parallax system based on real optical principles: 🎯

Dynamic exit pupil – visible area changes based on eye position

Exit pupil softness—smooth edge falloff like a real scope

Crosshair Parallax - Crosshair moves independently for enhanced realism

🌙 Night vision mode

Classic green fluorescent pink night vision effect

Adjustable intensity and noise

Switch with shortcut keys (default: Shift + X)

🔮 Optical Effect

Spherical Distortion - Barrel/Pincushion Lens Distortion

Color difference - optional color difference

Small scene painting - natural edge darkening

⚙️ Configuration

Press F2 to open the in-game configuration menu.

🔧 Compatible

✅ Supported Mods

[Frame Generation]:✅Only compatible with version 1.3.3

[Zoom In]:✅ Compatible with minor ghosting.

[ENBSeries]:✅ Fully compatible

[Reshade]:✅ Fully compatible

source code

[github]

🙏 Image source: Toounx - used the reticle texture of Remington 700 M24 and XM2010 enhanced sniper rifle

Install & use Install: follow the bundled instructions

  1. Unzip the archive from playbuff and read the bundled readme / instructions first.
  2. There is no universal mod manager for this game: some mods replace game files directly, some go into a game-specific Mods folder, and some need a game-specific community loader or tool first — follow the bundled readme.
  3. Place the files exactly as the readme says; mods with listed dependencies need those installed too.
  4. Launch the game to confirm it loaded; some games require enabling mods in settings or an in-game mod menu.

Install locations vary a lot between games and mods — the bundled readme is the most reliable guide.

File & checksum

Filename
TrueThroughScope-100201-0-1-0-1769591220.zip
File size
7.3 MiB
SHA-256
62e1ad4e9c4bc85381481527b6737b32187049da406d1915d5a41b1d29510344
Stored at
2026-10-16 08:38