Thorlabs has a wide variety of single Mode (SM) or polarization maintaining (PM) variable optical attenuators (VOAs). These VOAs are pigtailed versions that are offered unterminated or terminated with FC/PC or FC/APC connectors. The fixed optical attenuators are fiber connectors that can be attached to an FC/PC or FC/APC fiber.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.