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 FB370-10 is a discontinued Ø1" bandpass filter featuring a central wavelength of 370 ± 2 nm and a full-width at half-maximum of 10 ± 2 nm, originally released on June 11, 2003. Formally discontinued on January 6, 2023, this component has been officially replaced by the FBH370-10 model. Submit the exact part number, quantity, and application requirements to request a quote for available stock or the designated replacement.
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 FB370-10. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.