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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Thorlabs
A390-B
Thorlabs A390-B — f = 4.60 mm, numerical aperture = 0.53, WD = 2.70 mm, Unmounted Aspheric Lens, ARC: 650 - 1050 nm
The Thorlabs A390-B is an unmounted aspheric lens released on May 31, 2000, with a focal length of 4.60 mm and a numerical aperture of 0.53. This component provides a working distance of 2.70 mm and features an anti-reflective coating optimized for the 650 to 1050 nm wavelength range, with each unit weighing 0.05 lbs. Submit the exact part number, quantity, and application requirements to request a quote for this item.
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
- A390-B
- Product series
- f = 4.60 mm, numerical aperture = 0.53, WD = 2.70 mm, Unmounted Aspheric Lens, ARC: 650 - 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 A390-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 = 4.60 mm, numerical aperture = 0.53, WD = 2.70 mm, Unmounted Aspheric Lens, ARC: 650 - 1050 nm
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- May 31, 2000
- Package Weight
- 0.05 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 A390-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.