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 BFYF1LS01 is a bifurcated fiber bundle featuring a Ø200 µm core, a 0.22 numerical aperture, and a 1 m length, configured with SMA905 to Ø2.5 mm ferrules and weighing 0.02 lbs. Released on January 26, 2017, this component's current lifecycle status should be verified against active manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
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 BFYF1LS01. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.