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
ESK50-B
Thorlabs ESK50-B — Achromatic Lens Essentials Kit, AR Coating: 650 - 1050 nm
The Thorlabs ESK50-B Achromatic Lens Essentials Kit features an AR coating for 650 to 1050 nm and was originally released on June 13, 2001. Manufacturer production for this part number concluded when it was officially discontinued on September 14, 2022. Please submit the exact part number, quantity, and application requirements to request a quote for remaining availability.
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
- ESK50-B
- Product series
- Achromatic Lens Essentials Kit, AR Coating: 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 ESK50-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
- Achromatic Lens Essentials Kit, AR Coating: 650 - 1050 nm
- Lifecycle Status
- Discontinued
- ESK50-B was discontinued on September 14, 2022.
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- June 13, 2001
- Discontinued Date
- September 14, 2022
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 ESK50-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.