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
LJ1558R-B
Thorlabs LJ1558R-B — f = 300 mm, Ø25.4 mm, BK7 Plano-Convex Round Cyl Lens
Thorlabs LJ1558R-B is the exact manufacturer part number for f = 300 mm, Ø25.4 mm, BK7 Plano-Convex Round Cyl Lens. The official catalog lists this item as discontinued. The official replacement model is LJ1558RM-B. Submit the exact part number, quantity, destination, and application details for an RFQ.
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
- LJ1558R-B
- Product series
- f = 300 mm, Ø25.4 mm, BK7 Plano-Convex Round Cyl Lens
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to LJ1558R-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 = 300 mm, Ø25.4 mm, BK7 Plano-Convex Round Cyl Lens
- Lifecycle Status
- Discontinued
- This item has been replaced by LJ1558RM-B .
- Although we no longer stock LJ1558R-B, we continue to offer it by special order. Contact us for pricing and lead times.
- Release Date
- November 3, 2008
- Official Replacement Model
- LJ1558RM-B
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 LJ1558R-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.