Standard case for the new 3.8mm diodes.
- Housing for 3.8mm laser diode (TO38 case)
- Acrylic lens and knurled focus ring
- 12mm outer diameter x 30mm case
- 9.0 x 0.5mm threaded lens
NOTE: Shipping cost is for one item alone, for multiples and assorted items the cost is calculated by total weight!