357775-AB

Name: Thorlabs 357775-AB — f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Aspheric Lens, ARC: 400 - 1100 nm
Brand: Thorlabs

Thorlabs 357775-AB — f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Aspheric Lens, ARC: 400 - 1100 nm

The Thorlabs 357775-AB is an unmounted aspheric lens featuring an effective focal length of 4.0 mm, a numerical aperture of 0.60, and a working distance of 1.9 mm. Released on April 7, 2026, this optical component includes an antireflection coating specified for the 400 to 1100 nm wavelength range and has an individual package weight of 0.04 lbs. Please submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Thorlabs
Part number: 357775-AB
Product series: f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Aspheric Lens, ARC: 400 - 1100 nm
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Technical Specifications

Product Name: f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Aspheric Lens, ARC: 400 - 1100 nm
Lifecycle Status: Refer to current manufacturer documentation
Release Date: April 7, 2026
Package Weight: 0.04 lbs Each

Engineering context

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Our sourcing response is prepared against Thorlabs 357775-AB. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.