390037-D

Name: Thorlabs 390037-D — f = 1.873 mm, numerical aperture = 0.85, Unmounted Geltech Aspheric Lens, ARC: 1.8 - 3 µm
Brand: Thorlabs

Thorlabs 390037-D — f = 1.873 mm, numerical aperture = 0.85, Unmounted Geltech Aspheric Lens, ARC: 1.8 - 3 µm

Thorlabs manufactures the 390037-D unmounted Geltech aspheric lens featuring a focal length of f = 1.873 mm, a numerical aperture of 0.85, and an anti-reflective coating for 1.8 to 3 µm. Released on April 21, 2010, this component has an individual package weight of 0.03 lbs, with lifecycle status subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Thorlabs
Part number: 390037-D
Product series: f = 1.873 mm, numerical aperture = 0.85, Unmounted Geltech Aspheric Lens, ARC: 1.8 - 3 µm
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Technical Specifications

Product Name: f = 1.873 mm, numerical aperture = 0.85, Unmounted Geltech Aspheric Lens, ARC: 1.8 - 3 µm
Lifecycle Status: Refer to current manufacturer documentation
Release Date: April 21, 2010
Package Weight: 0.03 lbs Each

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.

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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 390037-D. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.