msf
Shaderby bobbydeveloper
Lightweight Minecraft shader creating a smooth blue iris glow with subtle pulsing, prettier and more performance-friendly than BSL.
Type
Shader
CurseForge Downloads
75,372
CurseForge ID
1324974
Last Updated
Jun 11, 2026
Description
MSF – Lightweight & Beautiful Iris Glow Shader for Minecraft
MSF is a lightweight shader pack for Minecraft that adds a beautiful, smooth blue iris glow effect centered on the screen. Featuring subtle pulsing and soft lighting, this shader enhances visual immersion without sacrificing performance. It is optimized to run smoothly on most hardware, making it an excellent alternative to heavier shaders like BSL.
Features:
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Smooth blue iris glow effect focused at screen center
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Gentle pulsing animation for dynamic visuals
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Soft glow lighting for natural appearance
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Optimized for high FPS and low resource usage
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Compatible with OptiFine and Fabric shader loaders
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Easy to install and customize
Installation:
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Place the MSF.zip file into your Minecraft shaderpacks folder.
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Launch Minecraft with OptiFine or Fabric shader support.
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Select "MSF" from the shaders menu.
Requirements:
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Minecraft version 1.14 or higher
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OptiFine or Fabric with shader support installed
Notes:
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This shader focuses on minimalism and performance; it does not include complex lighting or shadows.
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For best experience, use with lightweight resource packs.
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