Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Products/Thorlabs/FBH05850-40
Thorlabs FBH05850-40 Thorlabs FBH05850-40 — Hard-Coated Bandpass Filter, Ø12.5 mm, CWL = 850 nm, FWHM = 40 nm
Reference imageConfirm configuration by manufacturer part number.

Thorlabs

FBH05850-40

Thorlabs FBH05850-40 — Hard-Coated Bandpass Filter, Ø12.5 mm, CWL = 850 nm, FWHM = 40 nm

The Thorlabs FBH05850-40 is a hard-coated bandpass filter measuring Ø12.5 mm with a center wavelength of 850 nm and a full width at half maximum of 40 nm, carrying a package weight of 0.05 lbs each. Lifecycle status should be verified against current manufacturer documentation following the May 29, 2025 release date. Submit the exact part number, quantity, and application requirements to request a quote for this component.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a Quote
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
FBH05850-40
Product series
Hard-Coated Bandpass Filter, Ø12.5 mm, CWL = 850 nm, FWHM = 40 nm
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to FBH05850-40.
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
Hard-Coated Bandpass Filter, Ø12.5 mm, CWL = 850 nm, FWHM = 40 nm
Lifecycle Status
Refer to current manufacturer documentation
Release Date
May 29, 2025
Package Weight
0.05 lbs Each

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 FBH05850-40. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.