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 355660-A is an unmounted aspheric lens featuring a focal length of 3.0 mm, a numerical aperture of 0.52, and a working distance of 1.6 mm, released on January 15, 2010. This component incorporates an antireflection coating specified for the 350 to 700 nm wavelength range and has an individual package weight of 0.05 lbs. For current lifecycle status information, refer to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a formal 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 355660-A. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.