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 EDG5QD5 is an unmounted Ø1/2" UV fused silica engineered diffuser featuring a 0.5° square pattern, officially released on June 25, 2026, with an individual package weight of 0.09 lbs. Lifecycle status for this component can be verified through current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.
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 EDG5QD5. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.