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
Engineered by Thorlabs, the CM254-100-E03 is a 1-inch diameter dielectric-coated concave mirror with a 100 mm focal length designed for the 750 to 1100 nm wavelength range. Released on October 13, 2011, this optical component has an individual package weight of 0.61 lbs. Please submit your exact part number, quantity, and application requirements to request a formal 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 CM254-100-E03. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.