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
AL5040M
Thorlabs AL5040M — Ø50 mm S-LAH64 Mounted Aspheric Lens, f=40 mm, numerical aperture=0.55, Uncoated
The Thorlabs AL5040M is a Ø50 mm mounted aspheric lens manufactured from S-LAH64 glass with a focal length of 40 mm and an uncoated optical surface. This component features a numerical aperture of 0.55 and an individual package weight of 0.31 lbs, following its initial release on November 26, 2014. 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
- AL5040M
- Product series
- Ø50 mm S-LAH64 Mounted Aspheric Lens, f=40 mm, numerical aperture=0.55, Uncoated
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to AL5040M.
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 mm S-LAH64 Mounted Aspheric Lens, f=40 mm, numerical aperture=0.55, Uncoated
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- November 26, 2014
- Package Weight
- 0.31 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 AL5040M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.