Want to tell a friend about PT-ER003CSM 5mm CNC Machined C/CS mount Extension Ring? It's easy. Just enter the information requested below, click the "E-mail a Friend" button, and your message is on its way.

Name of recipient: *Recipient e-mail address: Your name: Your e-mail address: Personal Message: I found this product at M12 LENSES INC. and thought you might find it of interest.   The above image says:

*Don't worry--this address will not be sold or used for promotional purposes.