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
BP245B5
Thorlabs BP245B5 — Ø2" Pellicle Beamsplitter, Coated for 45:55 (R:T) Split Ratio for 300-400 nm
The Thorlabs BP245B5 is a Ø2" pellicle beamsplitter coated for a 45:55 reflection-to-transmission split ratio across the 300 to 400 nm wavelength range. Released on August 31, 2012, this unit has an individual package weight of 0.10 lbs, with its current lifecycle status available through manufacturer documentation. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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
- BP245B5
- Product series
- Ø2" Pellicle Beamsplitter, Coated for 45:55 (R:T) Split Ratio for 300-400 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to BP245B5.
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" Pellicle Beamsplitter, Coated for 45:55 (R:T) Split Ratio for 300-400 nm
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- August 31, 2012
- Package Weight
- 0.10 lbs Each
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 BP245B5. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.