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
LBF254-040
Thorlabs LBF254-040 — N-BK7 Best Form Lens, Ø1", f = 40 mm, Uncoated
The Thorlabs LBF254-040 is an uncoated N-BK7 best form lens featuring a one-inch diameter and a forty-millimeter focal length, with an individual package weight of 0.05 pounds. This component was released on September 23, 2003, and maintains a lifecycle status per current manufacturer documentation. Submit the exact part number, quantity, and application requirements to receive 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
- LBF254-040
- Product series
- N-BK7 Best Form Lens, Ø1", f = 40 mm, Uncoated
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to LBF254-040.
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
- N-BK7 Best Form Lens, Ø1", f = 40 mm, Uncoated
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- September 23, 2003
- 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 LBF254-040. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.