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-C is an unmounted Geltech aspheric lens featuring a 4.0 mm focal length, a 0.6 numerical aperture, and an antireflection coating optimized for the 1050-1620 nm wavelength range. Released on December 7, 2009, this component has reached discontinued lifecycle status by the manufacturer. Although no longer stocked, 352610-C remains available through special order for procurement specialists. Submit your exact part number, quantity, and application requirements to request a quote for pricing and lead times.
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-C. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.