Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Thorlabs
The Thorlabs 50-850PM-FC is a Polarization-Maintaining GRIN Fiber Collimator operating at 850 nm and equipped with an FC/PC connector, featuring a package weight of 0.10 lbs each and a release date of February 20, 2026. Lifecycle status is subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Thorlabs 50-850PM-FC. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.