OptiFine HD for Minecraft 1.5.2 is a performance enhancement modification which doubles the FPS (frames per second) rate inside your world. It makes use of your Video Card to provide support for improved graphics by adding HD textures, animations and eye candy to your Minecraft. It automatically install texture packs and allows you to modify rendering, fog, weather and various visual options to better customization. The latest version is; OptiFine HD D2. OptiFine HD Mod Features:
FPS boost – Makes a significant change (2x) in your game performance.
Support for HD Textures – Automatic installation for HD Texture packs of any size, makes MCPatcher HD Fix obsolete..
Configurable Smooth Lighting – Smooth lightning with better shades.