Home » Stores » Lenskart » Flat 15% Instant Discount via Kotak Bank 0 Flat 15% Instant Discount via Kotak Bank 8 Lenskart GRAB DEAL Pay using Kotak Bank Cards to avail 15% off on order of Rs 2500 or above. Maximum discount is Rs 500 per card. Applicable on specific card numbers of Kotak Bank.