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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
AL72512-E
Thorlabs AL72512-E — Ø1" ZnSe Aspheric Lens, f=12.7 mm, numerical aperture=0.67, ARC: 3-5 µm
The Thorlabs AL72512-E is a discontinued Ø1" ZnSe Aspheric Lens featuring a focal length of 12.7 mm, a numerical aperture of 0.67, and an anti-reflective coating for the 3 to 5 µm wavelength range, originally released on January 5, 2011, and discontinued on July 16, 2021. Official replacement model AL72512-E1 succeeds this component in the manufacturer's product line. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.
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
- AL72512-E
- Product series
- Ø1" ZnSe Aspheric Lens, f=12.7 mm, numerical aperture=0.67, ARC: 3-5 µm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to AL72512-E.
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
- Ø1" ZnSe Aspheric Lens, f=12.7 mm, numerical aperture=0.67, ARC: 3-5 µm
- Lifecycle Status
- Discontinued
- This item has been replaced by AL72512-E1 .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- January 5, 2011
- Discontinued Date
- July 16, 2021
- Official Replacement Model
- AL72512-E1
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 AL72512-E. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.