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Thorlabs BSW03 Thorlabs BSW03 — Ø1/2" (12.7mm) BK7 Broadband Beamsplitter, Coating: 1200-1600 nm, t=3 mm
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Thorlabs

BSW03

Thorlabs BSW03 — Ø1/2" (12.7mm) BK7 Broadband Beamsplitter, Coating: 1200-1600 nm, t=3 mm

The Thorlabs BSW03 is a Ø1/2" (12.7mm) BK7 broadband beamsplitter featuring a 1200-1600 nm coating and a thickness of 3 mm, originally released on August 28, 2003. Having reached its discontinued date on April 16, 2009, this component has been officially superseded by the BSW06 model. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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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
BSW03
Product series
Ø1/2" (12.7mm) BK7 Broadband Beamsplitter, Coating: 1200-1600 nm, t=3 mm
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to BSW03.
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
Ø1/2" (12.7mm) BK7 Broadband Beamsplitter, Coating: 1200-1600 nm, t=3 mm
Lifecycle Status
Discontinued
This item has been replaced by BSW06 .
View its last web presentation.
Last Web Presentation
Open
Release Date
August 28, 2003
Discontinued Date
April 16, 2009
Official Replacement Model
BSW06

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 BSW03. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.