Inquiry (采购产品): Quote Request I'm working on a project for an MIT lab and would like to know the approximate cost per unit for a plano-convex lens with a 3mm diameter if we buy approximately 100 units, 1000 units, and 10,000 units. Please contact me via email at ssundar06@gmail.com. Thank you. -Shankar **** Hidden Message ***** Shankar Sundar MA 02139 USA Company: MIT E-mail: ssundar06@gmail.com **** Hidden Message ***** ssundar06@gmail.com