A220-B

Name: Thorlabs A220-B — f = 11.00 mm, numerical aperture = 0.26, WD = 7.97 mm, Unmounted Aspheric Lens, ARC: 650 - 1050 nm
Brand: Thorlabs

Thorlabs A220-B — f = 11.00 mm, numerical aperture = 0.26, WD = 7.97 mm, Unmounted Aspheric Lens, ARC: 650 - 1050 nm

The Thorlabs A220-B is an unmounted aspheric lens featuring an effective focal length of 11.00 mm, a numerical aperture of 0.26, and a working distance of 7.97 mm. This optical component includes an antireflection coating specified for the 650 to 1050 nm wavelength range and weighs 0.05 lbs per unit. 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 Quote

Why 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: A220-B
Product series: f = 11.00 mm, numerical aperture = 0.26, WD = 7.97 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 A220-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 = 11.00 mm, numerical aperture = 0.26, WD = 7.97 mm, Unmounted Aspheric Lens, ARC: 650 - 1050 nm
Lifecycle Status: Refer to current manufacturer documentation
Release Date: January 31, 2007
Package Weight: 0.05 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 A220-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.