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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Thorlabs
354240
Thorlabs 354240 — f= 8.0 mm, numerical aperture = 0.50, WD = 4.9 mm, DW = 780 nm, Unmounted Aspheric Lens, Uncoated
The Thorlabs 354240 is an unmounted aspheric lens featuring an 8.0 mm focal length, a 0.50 numerical aperture, a 4.9 mm working distance, and a 780 nm design wavelength in an uncoated configuration. With a package weight of 0.04 lbs each, this component maintains the release date of November 25, 2020, while lifecycle status should be verified against current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
- Manufacturer
- Thorlabs
- Part number
- 354240
- Product series
- f= 8.0 mm, numerical aperture = 0.50, WD = 4.9 mm, DW = 780 nm, Unmounted Aspheric Lens, Uncoated
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 354240.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- f= 8.0 mm, numerical aperture = 0.50, WD = 4.9 mm, DW = 780 nm, Unmounted Aspheric Lens, Uncoated
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- November 25, 2020
- Package Weight
- 0.04 lbs Each
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 354240. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.