Asus India — camera glass broken

Address: Ajmer, Rajasthan, 305801

My asus zenfone 3 (5.5), a fabulous phone i have ever used but there is a problem that i watch after using it for sometime, it's camera protection glass has broken, i has seen it's camera features included that it's camera glass is very strong.
Its really bad to look camera and it also affect to camera working, i can't be able to click clear pictures.
Plz change the glass or my phone.