Optolife has been in manufacturing aspheric lens for over 15 years and we have a very good reputation. We supply different kinds of parts to large companies around the world.
Here is a lens selling good for a flash light company. We have many in stock and retail here.
Plano-convex lens
Diameter: 15mm
Focal length: 15mm
Unit price: $4.00USD/pc (will be discount for bulk orders)
http://www.optolife.com/singlet_lens/B1940.html
As a manufacturer, we always have many leftover. Please check our stock if you have interesting.
