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Products/Thorlabs/FELU550
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Thorlabs

FELU550

Thorlabs FELU550 — Ø12.5 mm Ultra-Thin Longpass Filter, Cut-On Wavelength: 550 nm

Thorlabs FELU550 is the exact manufacturer part number for Ø12.5 mm Ultra-Thin Longpass Filter, Cut-On Wavelength: 550 nm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Manufacturer
Thorlabs
Part number
FELU550
Product series
Ø12.5 mm Ultra-Thin Longpass Filter, Cut-On Wavelength: 550 nm
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to FELU550.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Engineering context

Identification and RFQ Guidance

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.

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 FELU550. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.