Check the listing for details. (2X) NTT Electronics Laser diode 1310nm. Condition: Used. Listed at 85.00 USD. The original intend were for tuner able fiber optical meter. Do not know the original specification. Please inspect pictures carefully. This high-quality laser diode from NTT Electronics emits light at a wavelength of 1310nm, making it ideal for a variety of applications in the medical, dental, and industrial fields. With a brand name that is trusted for its reliability and performance, you can be sure that this diode will meet your needs and exceed your expectations. This diode is designed for use with a range of medical and lab equipment attachments and accessories, and is suitable for use in both healthcare and industrial settings. Whether you need to power a surgical laser or perform precision cutting and welding in your manufacturing process, this diode will provide the high-quality light output you need.