543 nm, f = 4.34 mm, NA = 0.57 SMA905 Fiber Collimation Pkg.
Thorlabs - F230SMA-A referenced product produced by high technology. F230SMA-A became irreplaceable of foundations. F230SMA-A referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. F230SMA-A referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.