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Thorlabs
AL2550H-B
Thorlabs AL2550H-B — Ø25.0 mm Diffraction-Limited N-BK7 Aspheric Lens, f = 50.0 mm, numerical aperture = 0.20, DW = 780 nm, AR Coated: 650 - 1050 nm
Manufactured by Thorlabs, the AL2550H-B is a Ø25.0 mm diffraction-limited N-BK7 aspheric lens with a focal length of 50.0 mm and a numerical aperture of 0.20. This optic features a design wavelength of 780 nm alongside an antireflection coating optimized for the 650 to 1050 nm range, and each unit has a package weight of 0.10 lbs. Please submit the exact part number, quantity, and application requirements to request a quote.
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
- AL2550H-B
- Product series
- Ø25.0 mm Diffraction-Limited N-BK7 Aspheric Lens, f = 50.0 mm, numerical aperture = 0.20, DW = 780 nm, AR Coated: 650 - 1050 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to AL2550H-B.
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
- Ø25.0 mm Diffraction-Limited N-BK7 Aspheric Lens, f = 50.0 mm, numerical aperture = 0.20, DW = 780 nm, AR Coated: 650 - 1050 nm
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- January 25, 2017
- 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 AL2550H-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.