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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
AL72525-G
Thorlabs AL72525-G — Ø1" ZnSe Aspheric Lens, f=25.0 mm, numerical aperture=0.42, ARC: 7-12 µm
The Thorlabs AL72525-G is a Ø1" zinc selenide (ZnSe) aspheric lens featuring a 25.0 mm focal length, a 0.42 numerical aperture, and an anti-reflective coating optimized for 7-12 µm. Released on February 20, 2015, this component reached its discontinued status on July 16, 2021, and has been officially replaced by the AL72525-E3 model. 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
- AL72525-G
- Product series
- Ø1" ZnSe Aspheric Lens, f=25.0 mm, numerical aperture=0.42, ARC: 7-12 µm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to AL72525-G.
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=25.0 mm, numerical aperture=0.42, ARC: 7-12 µm
- Lifecycle Status
- Discontinued
- This item has been replaced by AL72525-E3 .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- February 20, 2015
- Discontinued Date
- July 16, 2021
- Official Replacement Model
- AL72525-E3
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 AL72525-G. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.