The updated SEUS v11 shader pack gives us an opportunity to posess the feeling of combination of realizm and vanilla. Just turning on this shaders you will see how clouds, water, sun rays, grass, leaves and many other environmental stuff has been changed!
Unlike the other versions of SEUS, here author did not provide players with four types of packs: lite, medium, high, ultra like in previous versions. Instead, for your convenience you can now Tweak Shader Options to adjust SEUS v11.0 based on your hardware!
-Variable Penumbra Soft Shadows
-Proper rendering of transparent objects
-Proper light absorption through stained glass
-Stained glass colored shadows
-New volumetric clouds
-New water rendering
-Crepuscular rays (volumetric light rays)
-Vastly improved shadow and GI render distance
-Automatic exposure adjustment based on average brightness
-New tonemapping operator
-More natural/realistic lighting values
-New BRDF for diffuse and specular lighting
-Spider/Enderman eyes no longer look glitched
-Lots of other improvements!
Now you can try it on the 1.15 and 1.16 versions too!