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 LA1433-C is an N-BK7 plano-convex lens with a diameter of 1 inch, a focal length of 150 mm, and an antireflection coating optimized for 1050 to 1700 nm. Each unit features a package weight of 0.06 lbs and follows the manufacturer release date of September 20, 2000. Refer to current Thorlabs documentation for the active lifecycle status of this component. 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 LA1433-C. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.