with External C-Mount Threads and Internal SM1 Threads, 4.4 mm Spacer
Thorlabs - SM1A9 referenced Adapter product produced by high technology. SM1A9 became irreplaceable of foundations. SM1A9 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. We present you the most competative price and delivery time on SM1A9 referenced product.