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 C240TME-B is a mounted Geltech aspheric lens featuring an 8.0 mm focal length, a 0.5 numerical aperture, and an anti-reflective coating optimized for the 600 to 1050 nm wavelength range. Originally released on March 18, 2008, this product is currently in a discontinued lifecycle status with the C240TMD-B designated as its official replacement model. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
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 C240TME-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.