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 352610-B is an unmounted aspheric lens featuring a 4.00 mm focal length, a 0.6 numerical aperture, and an antireflective coating specified for 600 to 1050 nm. Released on December 7, 2009, this component reached its discontinuation date on November 4, 2022. Please submit the exact part number, quantity, and application requirements to request a quote for remaining availability.
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 352610-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.