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Thorlabs 357775-405 Thorlabs 357775-405 — f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Geltech Aspheric Lens, ARC: 405 nm
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Thorlabs

357775-405

Thorlabs 357775-405 — f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Geltech Aspheric Lens, ARC: 405 nm

The Thorlabs 357775-405 is an unmounted Geltech aspheric lens featuring a focal length of 4.0 mm, a numerical aperture of 0.60, and a working distance of 1.9 mm. Released on September 7, 2022, this optic includes a 405 nm antireflection coating and has a unit package weight of 0.04 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
357775-405
Product series
f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Geltech Aspheric Lens, ARC: 405 nm
Data verification
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Verified configuration

Technical Specifications

Product Name
f = 4.0 mm, numerical aperture = 0.60, WD = 1.9 mm, Unmounted Geltech Aspheric Lens, ARC: 405 nm
Lifecycle Status
Refer to current manufacturer documentation
Release Date
September 7, 2022
Package Weight
0.04 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.

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 357775-405. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.