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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Thorlabs
FB6500-500
Thorlabs FB6500-500 — Ø1" IR Bandpass Filter, CWL = 6.50 µm, FWHM = 500 nm
The Thorlabs FB6500-500 is a Ø1" infrared bandpass filter featuring a center wavelength of 6.50 µm and a full width at half maximum of 500 nm, originally released on March 2, 2017. Following its official discontinuation on November 5, 2025, this legacy component remains accessible via its last web presentation. Submit the exact part number, quantity, and application requirements to request a quote for remaining inventory.
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
- FB6500-500
- Product series
- Ø1" IR Bandpass Filter, CWL = 6.50 µm, FWHM = 500 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to FB6500-500.
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" IR Bandpass Filter, CWL = 6.50 µm, FWHM = 500 nm
- Lifecycle Status
- Discontinued
- FB6500-500 was discontinued on November 5, 2025.
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- March 2, 2017
- Discontinued Date
- November 5, 2025
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 FB6500-500. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.