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
BE052-A
Thorlabs BE052-A — Variable Optical Beam Expander, 0.5X - 2X Zoom, AR Coated: 400 - 650 nm
The Thorlabs BE052-A is a variable optical beam expander featuring a 0.5X to 2X zoom range and an antireflection coating optimized for 400 to 650 nm. Released on October 15, 2012, this unit has a lifecycle status of discontinued as of September 28, 2022, and has been officially replaced by the ZBE1A model. 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
- BE052-A
- Product series
- Variable Optical Beam Expander, 0.5X - 2X Zoom, AR Coated: 400 - 650 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to BE052-A.
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
- Variable Optical Beam Expander, 0.5X - 2X Zoom, AR Coated: 400 - 650 nm
- Lifecycle Status
- Discontinued
- This item has been replaced by ZBE1A .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- October 15, 2012
- Discontinued Date
- September 28, 2022
- Official Replacement Model
- ZBE1A
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 BE052-A. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.