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
352350-B
Thorlabs 352350-B — f = 4.5 mm, numerical aperture = 0.42, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm
The Thorlabs 352350-B is an unmounted Geltech aspheric lens featuring an effective focal length of 4.5 mm, a numerical aperture of 0.42, and an anti-reflective coating optimized for the 600 to 1050 nm range. Originally released on March 7, 2008, this discontinued component has an official replacement model designated as 354350-B. Although no longer stocked, the item remains available by special order. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Thorlabs
- Part number
- 352350-B
- Product series
- f = 4.5 mm, numerical aperture = 0.42, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 352350-B.
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 = 4.5 mm, numerical aperture = 0.42, Unmounted Geltech Aspheric Lens, AR: 600-1050 nm
- Lifecycle Status
- Discontinued
- This item has been replaced by 354350-B .
- Although we no longer stock 352350-B, we continue to offer it by special order. Contact us for pricing and lead times.
- Release Date
- March 7, 2008
- Official Replacement Model
- 354350-B
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 352350-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.