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 LB4627-UV is a Ø1/2" UV Fused Silica Bi-Convex Lens featuring a focal length of f = 100.0 mm and an antireflective coating specified for 290 - 370 nm. Originally released by Thorlabs on September 7, 2000, this component holds a discontinued lifecycle status following its discontinuation date of April 16, 2009. Submit the exact part number, quantity, and application requirements to request a quote for this item.
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 LB4627-UV. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.