IUCAA provides free training in how to grind a mirror or assemble a lens system that is your own to explore the Universe with. There is NO FEE. The costs mentioned below are approximate market prices of raw materials that you would need to procure from external suppliers. Providing you with a generic list of things required, will be a part of the training interactions. Email: firstname.lastname@example.org PS: We may not be able to provide hospitality to outstation participants.