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Thorlabs
AL2550J-C
Thorlabs AL2550J-C — Ø25.0 mm Diffraction-Limited N-BK7 Aspheric Lens, f = 50.0 mm, numerical aperture = 0.20, DW = 1310 nm, AR Coated: 1050 - 1700 nm
The Thorlabs AL2550J-C is a Ø25.0 mm diffraction-limited N-BK7 aspheric lens featuring a 50.0 mm focal length and a 0.20 numerical aperture, optimized for a design wavelength of 1310 nm with an antireflection coating for 1050 to 1700 nm. Released on October 17, 2018, each unit has a package weight of 0.10 lbs, with lifecycle status available in current manufacturer documentation. Submit the exact part number, quantity, and application requirements for an RFQ 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
- AL2550J-C
- Product series
- Ø25.0 mm Diffraction-Limited N-BK7 Aspheric Lens, f = 50.0 mm, numerical aperture = 0.20, DW = 1310 nm, AR Coated: 1050 - 1700 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to AL2550J-C.
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 = 1310 nm, AR Coated: 1050 - 1700 nm
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- October 17, 2018
- 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 AL2550J-C. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.