Billionaire investor Radhakishan Damani has invested Rs 90 crore in Lenskart. This investment comes before Lenskart’s upcoming Rs 2,150 crore initial public offering. The eyewear retailer plans to use the funds for expansion, technology, and marketing. Lenskart operates online and through a large retail network. It also has international presence. The IPO will see promoters and investors selling shares.