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.
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Thorlabs
BSP20-B1
Thorlabs BSP20-B1 — Beam Sampler for Beam Pick-Off, Ø2", 700-1100 nm, t=8 mm, BK7
The Thorlabs BSP20-B1 is a Ø2" BK7 beam sampler designed for beam pick-off within the 700 to 1100 nm wavelength range, featuring a thickness of 8 mm. Originally released on September 3, 2003, this discontinued component was superseded by the official replacement model BSF20-B on April 16, 2009. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.
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
- BSP20-B1
- Product series
- Beam Sampler for Beam Pick-Off, Ø2", 700-1100 nm, t=8 mm, BK7
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to BSP20-B1.
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
- Beam Sampler for Beam Pick-Off, Ø2", 700-1100 nm, t=8 mm, BK7
- Lifecycle Status
- Discontinued
- This item has been replaced by BSF20-B .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- September 3, 2003
- Discontinued Date
- April 16, 2009
- Official Replacement Model
- BSF20-B
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 BSP20-B1. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.