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 BSP10-A1 is a discontinued Ø1" BK7 beam sampler for beam pick-off, featuring a 5 mm thickness and an operating wavelength range of 400 to 700 nm, released on September 3, 2003, and discontinued on April 16, 2009. This component has been officially replaced by the BSF10-A model. Submit your 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 BSP10-A1. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.