Minecraft Issues

OK,Minecraft is having this weird problem where when i load up a world and everything is done loading then when i look around the hole world is smooth until i get close to it then it looks normal. I don't know what to i have optifine installed and i when through all the setting and i cant find a fix for it. If i can fix this it would be Greatly appreciated

Thank you,
ZachAttackGamin

Hello.
As far as I know,Optifine can degrade graphics to make game run smoother.Try to uninstall it and see if problem persists.
Try using some texture pack.


Also,what graphics card are you using?