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 AL100200G is an uncoated Ø100.0 mm N-BK7 aspheric lens featuring a focal length of 200 mm, a numerical aperture of 0.21, and a design wavelength of 532 nm. Released on October 2, 2025, each unit has a package weight of 0.69 lbs and adheres to the current manufacturer documentation regarding lifecycle status. Submit the exact part number, quantity, and application requirements for a formal 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 AL100200G. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.