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.
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Thorlabs
ELU-25-5X-351
Thorlabs ELU-25-5X-351 — 5X Optical Beam Expander, UV Fused Silica, 351 nm AR Coating
The Thorlabs ELU-25-5X-351 is a 5X optical beam expander manufactured with UV fused silica and a 351 nm AR coating, originally released on March 13, 2008. Although this component is currently in a discontinued lifecycle status, its last web presentation remains open for reference. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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.
- Manufacturer
- Thorlabs
- Part number
- ELU-25-5X-351
- Product series
- 5X Optical Beam Expander, UV Fused Silica, 351 nm AR Coating
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to ELU-25-5X-351.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- 5X Optical Beam Expander, UV Fused Silica, 351 nm AR Coating
- Lifecycle Status
- Discontinued
- ELU-25-5X-351 was discontinued.
- View its last web presentation.
- Last Web Presentation Open
- Release Date March 13, 2008
- Last Web Presentation
- Open
- Release Date
- March 13, 2008
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Thorlabs ELU-25-5X-351. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.