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 357610-A is an unmounted aspheric lens featuring a focal length of 4.0 mm, a numerical aperture of 0.62, and a working distance of 1.5 mm. Released on October 20, 2022, this optical component includes an anti-reflective coating optimized for the 350 to 700 nm wavelength range and weighs 0.04 lbs. For current lifecycle status and pricing details, please submit your exact part number, quantity, and application requirements for 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 357610-A. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.