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Thorlabs
AL5040H-B
Thorlabs AL5040H-B — Ø50.0 mm Diffraction-Limited S-LAH64 Aspheric Lens, f = 40.0 mm, numerical aperture = 0.52, DW = 780 nm, AR Coated: 650 - 1050 nm
The Thorlabs AL5040H-B is a Æ50.0 mm diffraction-limited aspheric lens fabricated from S-LAH64 with a focal length of 40.0 mm and a numerical aperture of 0.52. This optic features a design wavelength of 780 nm and an antireflection coating optimized for the 650 to 1050 nm range, with an individual package weight of 0.24 lbs. 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
- AL5040H-B
- Product series
- Ø50.0 mm Diffraction-Limited S-LAH64 Aspheric Lens, f = 40.0 mm, numerical aperture = 0.52, 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 AL5040H-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
- Ø50.0 mm Diffraction-Limited S-LAH64 Aspheric Lens, f = 40.0 mm, numerical aperture = 0.52, DW = 780 nm, AR Coated: 650 - 1050 nm
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- February 9, 2021
- Package Weight
- 0.24 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 AL5040H-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.