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 DG100X100-120 is a 100 mm x 100 mm N-BK7 ground glass diffuser featuring a 120 grit surface finish. Released on June 5, 2004, each unit has a package weight of 0.23 lbs and a lifecycle status per current manufacturer documentation. Submit the exact part number, quantity, and application requirements for a formal price 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 DG100X100-120. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.