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
BSF20-A1
Thorlabs BSF20-A1 — Ø2" UVFS Beam Sampler for Beam Pick-Off, ARC: 400-700 nm, 8 mm Thick
The Thorlabs BSF20-A1 is a Ø2" UVFS Beam Sampler for beam pick-off, measuring 8 mm thick with an antireflective coating specified for 400 to 700 nm. Originally released on September 3, 2003, this discontinued component was superseded by the official replacement model BSF20-A on October 9, 2009. Please submit your exact part number, quantity, and application requirements to request a quote for available 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
- BSF20-A1
- Product series
- Ø2" UVFS Beam Sampler for Beam Pick-Off, ARC: 400-700 nm, 8 mm Thick
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to BSF20-A1.
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
- Ø2" UVFS Beam Sampler for Beam Pick-Off, ARC: 400-700 nm, 8 mm Thick
- Lifecycle Status
- Discontinued
- This item has been replaced by BSF20-A .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- September 3, 2003
- Discontinued Date
- October 9, 2009
- Official Replacement Model
- BSF20-A
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 BSF20-A1. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.