DFB Butterfly, CW (Type 2) Sort by: SKU Product Price Default Result pages: 1 2 Product Part No. Vendor Availability Price 1532 nm DFB Laser Diode, PM Output, Up to 40 mW DFB-1532-PM Optilab 1-2 Weeks $875.00 1530 nm DFB Laser Diode, PM Output, Up to 40 mW DFB-1530-PM Optilab 1-2 Weeks $875.00