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
LC7142-F
Thorlabs LC7142-F — Ø1" ZnSe Plano-Concave Lens, f = -200.0 mm, AR-Coated: 8-12 µm
The Thorlabs LC7142-F is a discontinued Ø1" zinc selenide (ZnSe) plano-concave lens with a focal length of -200.0 mm and an antireflection coating for 8-12 µm, originally released on November 10, 2009, and discontinued on August 26, 2020. This component has been officially replaced by model LC7142-E3. Submit the exact part number, quantity, and application requirements to request a quote for remaining 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
- LC7142-F
- Product series
- Ø1" ZnSe Plano-Concave Lens, f = -200.0 mm, AR-Coated: 8-12 µm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to LC7142-F.
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
- Ø1" ZnSe Plano-Concave Lens, f = -200.0 mm, AR-Coated: 8-12 µm
- Lifecycle Status
- Discontinued
- This item has been replaced by LC7142-E3 .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- November 10, 2009
- Discontinued Date
- August 26, 2020
- Official Replacement Model
- LC7142-E3
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 LC7142-F. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.