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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Reference imageConfirm configuration by manufacturer part number.
Thorlabs
390021-F
Thorlabs 390021-F — f = 11.0 mm, numerical aperture = 0.18, Unmounted Geltech Aspheric Lens, AR: 8 - 12 µm
Thorlabs 390021-F is the exact manufacturer part number for f = 11.0 mm, numerical aperture = 0.18, Unmounted Geltech Aspheric Lens, AR: 8 - 12 µm. The official catalog lists this item as discontinued. Submit the exact part number, quantity, destination, and application details for an RFQ.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Thorlabs
- Part number
- 390021-F
- Product series
- f = 11.0 mm, numerical aperture = 0.18, Unmounted Geltech Aspheric Lens, AR: 8 - 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 390021-F.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
Identification and family-level technical context are preserved from reviewed source evidence and official English-language manufacturer documentation.
- Manufacturer
- Thorlabs
- Manufacturer Part Number
- 390021-F
- Product Name
- f = 11.0 mm, numerical aperture = 0.18, Unmounted Geltech Aspheric Lens, AR: 8 - 12 µm
- Catalog Language
- English (United States)
- Lifecycle Status
- Discontinued
- 390021-F was discontinued on December 9, 2014.
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- February 21, 2012
- Discontinued Date
- December 9, 2014
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 390021-F. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.