352140-B

Name: Thorlabs 352140-B — f = 1.45 mm, numerical aperture = 0.55, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm
Brand: Thorlabs

Thorlabs 352140-B — f = 1.45 mm, numerical aperture = 0.55, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm

The Thorlabs 352140-B is an unmounted Geltech aspheric lens featuring a focal length of 1.45 mm, a numerical aperture of 0.55, and an antireflective coating specified for 600-1050 nm. Originally released on August 12, 2008, this product has been discontinued by the manufacturer. Although no longer stocked, it remains available through special order. Submit the exact part number, quantity, and application requirements to request a quote for pricing and lead times.

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Manufacturer: Thorlabs
Part number: 352140-B
Product series: f = 1.45 mm, numerical aperture = 0.55, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm
Data verification: Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 352140-B.

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Verified configuration

Technical Specifications

Product Name: f = 1.45 mm, numerical aperture = 0.55, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm
Lifecycle Status: Discontinued
352140-B was discontinued.: Although we no longer stock 352140-B, we continue to offer it by special order. Contact us for pricing and lead times.
Release Date: August 12, 2008

Engineering context

Identification and RFQ Guidance

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.

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 352140-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.