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Thorlabs Parts by Manufacturer Part Number

Search 15,583 published Thorlabs product records by exact manufacturer part number. The catalog preserves item-level technical properties, product images, and manufacturer documents when the source provides them. MRO Parts RFQ is an independent industrial sourcing service and does not claim manufacturer authorization unless explicitly stated in a quotation.

Thorlabs is a verified manufacturer with 2471 published product records available for industrial sourcing and procurement. Their catalog features specialized optical hardware designed for laboratory setups, precision alignment, and photonics applications, providing foundational structural support and fiber-optic connectivity for sensitive optical systems.

The available product line includes structural optical breadboards in various dimensional configurations featuring M6 x 1.0 or 1⁄4"-20 mounting holes, alongside specialized components such as FC/PC multimode connectors with stainless steel ferrules and specific bore diameters for optical assembly management.

Our platform captures detailed technical attributes for these components, including product names, lifecycle status, release dates, package weights, discontinued dates, last web presentation details, and official replacement models. To source items from this catalog, buyers are invited to submit the exact part number and quantity for a formal quotation.

Product families represented

  • FiberBench Ø1/2" Lens Tube Mount
  • Precision Rotating Linear Polarizer Module, 500 - 720 nm, Ø2.5 mm CA
  • Precision Rotating Linear Polarizer Module, 650 - 2000 nm, Ø2.5 mm CA
  • Precision Rotating Linear Polarizer Module, 1.5 - 5.0 µm, Ø4.0 mm CA
  • Precision Achromatic Quarter-Wave Plate Module for FiberBench, 1100 - 2000 nm
  • Precision Achromatic Quarter-Wave Plate Module for FiberBench, 700 - 1200 nm
  • Precision Achromatic Quarter-Wave Plate Module for FiberBench, 400 - 800 nm
  • Precision Achromatic Half-Wave Plate Module for FiberBench, 1100 - 2000 nm
  • Precision Achromatic Half-Wave Plate Module for FiberBench, 700 - 1200 nm
  • Precision Achromatic Half-Wave Plate Module for FiberBench, 400 - 800 nm
  • FiberBench High-Precision Rotation Mount with Vernier Scale for Ø1/2" Optics
  • Fiber U-Bench Polarization Controller, 1550nm

Technical fields represented in the catalog

  • Product Name
  • Lifecycle Status
  • Release Date
  • Package Weight
  • Available
  • This item has been replaced by FBC-1550-FC .
  • Last Web Presentation
  • Discontinued Date
  • Official Replacement Model
  • FBP-C-SMA was discontinued.
  • Last Web Presentation Open
  • FBP-B-SMA was discontinued.

Model-code and document review

Use the complete part number, suffixes, nameplate, connection, voltage, material, size, and application data. Similar-looking Thorlabs components may not be interchangeable. A document is linked when the source supplies one; its absence does not establish that the identified item is incomplete.

Model-code identification guide →Replacement compatibility review →

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Include quantity, required condition, delivery destination, target date, and any equipment or former reference. Product publication does not confirm current stock, price, condition, lead time, compatibility, or authorization; those points are addressed for the specific inquiry.

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Industrial sourcing catalog

Search by Manufacturer Part Number

Browse verified product records and request commercial availability, lead time and technical documentation.

15,583 results
Thorlabs AC508-300-A1-ML

Thorlabs

AC508-300-A1-ML

Thorlabs AC508-300-A1-ML — Ø2" Achromatic Doublet, SM2-Threaded Mount, f=300 mm, ARC: 400-700 nm

The Thorlabs AC508-300-A1-ML is a Ø2" achromatic doublet featuring an SM2-threaded mount, a focal length of 300 mm, and an antireflection coating optimized for 400-700 nm. Released on February 28, 2007, this discontinued component has been officially replaced by the ACT508-300-A-ML model as of November 11, 2009. Please submit the exact part number, quantity, and application requirements to request a quote for remaining inventory.

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Thorlabs AC508-300-A1-M

Thorlabs

AC508-300-A1-M

Thorlabs AC508-300-A1-M — Nounting Cell for AC508-300-A1, SM2 Thread

The Thorlabs AC508-300-A1-M is a mounting cell specifically for the AC508-300-A1 featuring SM2 threads. Originally released by Thorlabs on February 28, 2007, this component was later discontinued on November 11, 2009. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs AC508-300-A1

Thorlabs

AC508-300-A1

Thorlabs AC508-300-A1 — f = 300.0 mm, Ø2" Unmounted Visible Achromat, AR-Coating: 400-700 nm

The Thorlabs AC508-300-A1 is an unmounted visible achromat featuring a 300.0 mm focal length and a 2-inch diameter with an antireflection coating specified for 400-700 nm. Released on October 23, 2003, this component reached its discontinued status on November 11, 2009, and has been officially replaced by the ACT508-300-A model. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.

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Thorlabs AC508-300-A-ML

Thorlabs

AC508-300-A-ML

Thorlabs AC508-300-A-ML — f=300 mm, Ø2" Achromatic Doublet, SM2-Threaded Mount, ARC: 400-700 nm

The Thorlabs AC508-300-A-ML is a discontinued f=300 mm, Ø2" achromatic doublet featuring an SM2-threaded mount and an antireflection coating specified for 400-700 nm. Originally released on November 10, 2009, this component reached its discontinued status on March 11, 2022, with the ACT508-300-A-ML designated as its official replacement model. Submit the exact part number, quantity, and application requirements to request a formal quote for remaining inventory.

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Thorlabs AC508-300-A-M

Thorlabs

AC508-300-A-M

Thorlabs AC508-300-A-M — Mounting Cell for AC508-300-A, SM2 Threaded

The Thorlabs AC508-300-A-M is a mounting cell specifically designed for the AC508-300-A featuring an SM2 threaded configuration. Released by Thorlabs on November 10, 2009, this component reached its discontinued lifecycle status on May 25, 2011. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs AC508-300-A

Thorlabs

AC508-300-A

Thorlabs AC508-300-A — f = 300 mm, Ø2" Achromatic Doublet, ARC: 400 - 700 nm

The Thorlabs AC508-300-A is a discontinued f = 300 mm, Ø2" achromatic doublet featuring an antireflection coating for 400 to 700 nm, released on November 10, 2009, and discontinued on March 11, 2022. Buyers may utilize the official replacement model, the ACT508-300-A, for ongoing requirements. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs AC508-250-C-ML

Thorlabs

AC508-250-C-ML

Thorlabs AC508-250-C-ML — f=250 mm, Ø2" Achromatic Doublet, SM2-Threaded Mount, ARC: 1050-1700 nm

The Thorlabs AC508-250-C-ML is an f=250 mm, Ø2" achromatic doublet featuring an SM2-threaded mount and an antireflection coating specified for 1050-1700 nm. Released on September 17, 2009, this component has a lifecycle status of discontinued as of March 10, 2023, and has been officially replaced by the ACT508-250-C-ML. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs AC508-250-C-M

Thorlabs

AC508-250-C-M

Thorlabs AC508-250-C-M — SM2-Threaded (2.035"-40) Mounting Cell for AC508-250-C

Manufactured by Thorlabs, the AC508-250-C-M is an SM2-Threaded (2.035"-40) mounting cell specifically for the AC508-250-C. This component was released on September 17, 2009, and reached its discontinued status on May 25, 2011. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs AC508-250-C

Thorlabs

AC508-250-C

Thorlabs AC508-250-C — f = 250.0 mm, Ø2" Achromatic Doublet, ARC: 1050 - 1700 nm

The Thorlabs AC508-250-C is a Ø2" achromatic doublet with a focal length of 250.0 mm and an antireflection coating for 1050 to 1700 nm. Originally released on July 21, 2003, this component was discontinued on March 10, 2023, and officially replaced by the ACT508-250-C model. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.

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Thorlabs AC508-250-B-ML

Thorlabs

AC508-250-B-ML

Thorlabs AC508-250-B-ML — f=250 mm, Ø2" Achromatic Doublet, SM2-Threaded Mount, ARC: 650-1050 nm

The Thorlabs AC508-250-B-ML is a f=250 mm, Ø2" achromatic doublet featuring an SM2-threaded mount and an antireflective coating specified for 650-1050 nm. Released on April 1, 2009, this component maintained an open web presentation until its discontinuation on August 6, 2021, with the ACT508-250-B-ML designated as its official replacement model. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs AC508-250-B-M

Thorlabs

AC508-250-B-M

Thorlabs AC508-250-B-M — SM2-Threaded (2.035"-40) Mounting Cell for AC508-250-B

The Thorlabs AC508-250-B-M is an SM2-threaded (2.035"-40) mounting cell designed specifically for the AC508-250-B. Originally released by Thorlabs on April 1, 2009, this component has a lifecycle status of discontinued as of May 25, 2011. Submit the exact part number, quantity, and application requirements to request a quote for remaining inventory.

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Thorlabs AC508-250-B

Thorlabs

AC508-250-B

Thorlabs AC508-250-B — f = 250.0 mm, Ø2" Achromatic Doublet, ARC: 650 - 1050 nm

The Thorlabs AC508-250-B is an achromatic doublet with a focal length of 250.0 mm and a diameter of 2", featuring an anti-reflective coating specified for 650 to 1050 nm. Released on October 23, 2003, this component reached its discontinued status on August 6, 2021, with the ACT508-250-B designated as its official replacement model. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs AC508-250-AB-ML

Thorlabs

AC508-250-AB-ML

Thorlabs AC508-250-AB-ML — f = 250.3 mm, Ø2" Achromatic Doublet, SM2-Threaded Mount, ARC: 400 - 1100 nm

The Thorlabs AC508-250-AB-ML is an achromatic doublet featuring a focal length of 250.3 mm, a 2-inch diameter, an SM2-threaded mount, and an antireflective coating specified for 400 to 1100 nm. This unit has a package weight of 0.30 lbs and a release date of July 27, 2026, with lifecycle status available in current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs AC508-250-AB

Thorlabs

AC508-250-AB

Thorlabs AC508-250-AB — f = 250.3 mm, Ø2" Achromatic Doublet, ARC: 400 - 1100 nm

Thorlabs offers the AC508-250-AB achromatic doublet, featuring a focal length of 250.3 mm and a diameter of 2 inches, released on July 7, 2026. This optical component includes an antireflection coating specified for 400 to 1100 nm and has an individual package weight of 0.22 lbs, with lifecycle status subject to current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs AC508-250-A1-ML

Thorlabs

AC508-250-A1-ML

Thorlabs AC508-250-A1-ML — Ø2" Achromatic Doublet, SM2-Threaded Mount, f=250 mm, ARC: 400-700 nm

The Thorlabs AC508-250-A1-ML is a discontinued Ø2" achromatic doublet featuring an SM2-threaded mount, a focal length of 250 mm, and an antireflection coating optimized for 400–700 nm, released on February 28, 2007, and discontinued on November 11, 2009. This component has been officially replaced by model ACT508-250-A-ML. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs AC508-250-A1-M

Thorlabs

AC508-250-A1-M

Thorlabs AC508-250-A1-M — Mounting Cell for AC508-250-A1, SM2 Thread

The Thorlabs AC508-250-A1-M is a mounting cell specifically designed for the AC508-250-A1 with an SM2 thread. Released on February 28, 2007, this component reached its discontinued status on November 11, 2009. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs AC508-250-A1

Thorlabs

AC508-250-A1

Thorlabs AC508-250-A1 — f=250.0 mm, Ø2" Unmounted Visible Achromat, AR-Coating: 400-700 nm

The Thorlabs AC508-250-A1 is an unmounted visible achromat featuring a 250.0 mm focal length and a Ø2" diameter with an antireflection coating for 400-700 nm, released on October 23, 2003. This discontinued component was officially replaced on November 11, 2009, by the ACT508-250-A model. Submit the exact part number, quantity, and application requirements for a quote.

View product details →
Thorlabs AC508-250-A-ML

Thorlabs

AC508-250-A-ML

Thorlabs AC508-250-A-ML — f=250 mm, Ø2" Achromatic Doublet, SM2-Threaded Mount, ARC: 400-700 nm

The Thorlabs AC508-250-A-ML is an f=250 mm, Ø2" achromatic doublet featuring an SM2-threaded mount and an antireflection coating specified for 400-700 nm. Released on November 10, 2009, this component has a lifecycle status of discontinued as of March 24, 2021, with the ACT508-250-A-ML designated as its official replacement model. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

View product details →
Thorlabs AC508-250-A-M

Thorlabs

AC508-250-A-M

Thorlabs AC508-250-A-M — Mounting Cell for AC508-250-A, SM2 Threaded

The Thorlabs AC508-250-A-M is a mounting cell specifically configured for the AC508-250-A with an SM2 thread. Originally released by Thorlabs on November 10, 2009, this component has a recorded discontinued date of May 25, 2011. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs AC508-250-A

Thorlabs

AC508-250-A

Thorlabs AC508-250-A — f = 250 mm, Ø2" Achromatic Doublet, ARC: 400 - 700 nm

The Thorlabs AC508-250-A is a discontinued f = 250 mm, Ø2" achromatic doublet featuring an antireflection coating for the 400 to 700 nm wavelength range, originally released on November 10, 2009, and discontinued on March 24, 2021. Buyers seeking an alternative can utilize the official replacement model, the ACT508-250-A. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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