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Products/Thorlabs/FB340-10
Thorlabs FB340-10 Thorlabs FB340-10 — Ø1" Soft-Coated Bandpass Filter, CWL = 340 ± 2 nm, FWHM = 10 ± 2 nm
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Thorlabs

FB340-10

Thorlabs FB340-10 — Ø1" Soft-Coated Bandpass Filter, CWL = 340 ± 2 nm, FWHM = 10 ± 2 nm

The Thorlabs FB340-10 is a Ø1" soft-coated bandpass filter featuring a center wavelength (CWL) of 340 ± 2 nm and a full width at half maximum (FWHM) of 10 ± 2 nm. Originally released on May 1, 2003, this discontinued component was superseded by the official replacement model FBH343-10 on December 28, 2023. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.

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Why 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
FB340-10
Product series
Ø1" Soft-Coated Bandpass Filter, CWL = 340 ± 2 nm, FWHM = 10 ± 2 nm
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to FB340-10.
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
Ø1" Soft-Coated Bandpass Filter, CWL = 340 ± 2 nm, FWHM = 10 ± 2 nm
Lifecycle Status
Discontinued
This item has been replaced by FBH343-10 .
View its last web presentation.
Last Web Presentation
Open
Release Date
May 1, 2003
Discontinued Date
December 28, 2023
Official Replacement Model
FBH343-10

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 FB340-10. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.