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
LB4209-UV
Thorlabs LB4209-UV — f = 30.0 mm, Ø6 mm UV Fused Silica Bi-Convex Lens, AR Coating: 290 - 370 nm
The Thorlabs LB4209-UV is an f = 30.0 mm, Ø6 mm UV Fused Silica Bi-Convex Lens featuring an AR coating optimized for 290 - 370 nm. Originally released by Thorlabs on September 7, 2000, this component reached its discontinued date on July 6, 2001. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued inventory.
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
- LB4209-UV
- Product series
- f = 30.0 mm, Ø6 mm UV Fused Silica Bi-Convex Lens, AR Coating: 290 - 370 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to LB4209-UV.
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 = 30.0 mm, Ø6 mm UV Fused Silica Bi-Convex Lens, AR Coating: 290 - 370 nm
- Lifecycle Status
- Discontinued
- Release Date September 7, 2000
- Discontinued Date July 6, 2001
- Release Date
- September 7, 2000
- Discontinued Date
- July 6, 2001
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 LB4209-UV. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.