Optifine 1.16 Mod Detailed Review & Download | FPS+, More Beautiful MC
How to Install Optifine 1.15.2 / 1.15.1 / 1.15 | How to Download Optifine 1.15.2 /1.15.1 / 1.15 - YouTube
OptiFine on Twitter: "Any bugs or issues that would be found in this build, especially ones pertaining to shaders currently available now, are likely to not be fixed until the next preview
optifine 1.15.2 pre release with BSL shaders : r/Optifine
MC-190581] I can't start Minecraft Optifine 1.15.2 (1.15.2-OptiFine_HD_U_G1_pre18) - Jira