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 BF20LSMA1 is a 1 m fiber bundle featuring a Ø2.0 mm core and Low OH composition with SMA to SMA connectors. Released by Thorlabs on October 14, 2011, and discontinued on September 12, 2012, this model has an official replacement designated as the BF20LSMA01. Submit an RFQ with the exact part number, quantity, and application requirements to receive a formal quotation for available inventory.
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 BF20LSMA1. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.