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Thorlabs Parts by Manufacturer Part Number

Search 14,988 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 →

Request a commercial review

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.

Request a QuoteObsolete parts sourcing →Technical review process →

Industrial sourcing catalog

Search by Manufacturer Part Number

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

14,988 results
Thorlabs ESK53-A

Thorlabs

ESK53-A

Thorlabs ESK53-A — Ø1" N-BK7 Plano-/Bi- Convex/Concave +/- Meniscus Lens Essentials Kit, ARC: 350-700 nm, 60 pc

The Thorlabs ESK53-A is a 60-piece essentials kit comprising Ø1" N-BK7 plano-, bi-, convex, concave, and positive/negative meniscus lenses featuring an antireflection coating for 350-700 nm. Released on April 19, 2001, each package weighs 47.63 lbs, with lifecycle status subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote for this assembly.

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Thorlabs ESK52-B

Thorlabs

ESK52-B

Thorlabs ESK52-B — Various Diameters N-BK7 Plano-/Bi-Convex Lens Essentials Kit, ARC: 650-1050 nm, 101 pc

The Thorlabs ESK52-B is a 101-piece essentials kit featuring various diameters of N-BK7 plano- and bi-convex lenses with an antireflection coating of 650 to 1050 nm. Released on April 19, 2001, this packaged kit has a total weight of 51.28 lbs. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK52-A

Thorlabs

ESK52-A

Thorlabs ESK52-A — Various Diameters, N-BK7 Plano-/Bi-Convex Lens Essentials Kit, ARC: 350-700 nm, 101 pc

The Thorlabs ESK52-A is a 101-piece lens essentials kit featuring various diameters of N-BK7 plano- and bi-convex lenses with an antireflection coating for 350 to 700 nm. Released on April 19, 2001, this component package has a unit weight of 52.05 lbs. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK50-B

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.

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Thorlabs ESK50-A1

Thorlabs

ESK50-A1

Thorlabs ESK50-A1 — Achromatic Lens Essentials Kit, A1 - Coated

The Thorlabs ESK50-A1 Achromatic Lens Essentials Kit with A1 coating was initially released on September 22, 2003. This kit reached its discontinued lifecycle status on November 12, 2009, with its final web presentation accessible during that period. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs ESK50-A

Thorlabs

ESK50-A

Thorlabs ESK50-A — Achromatic Lens Essentials Kit, AR Coating: 400 - 700 nm

The Thorlabs ESK50-A is an achromatic lens essentials kit featuring an antireflection coating for 400 to 700 nm, originally released on November 12, 2009. This product reached its discontinued lifecycle status on December 22, 2020, following its last web presentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK26

Thorlabs

ESK26

Thorlabs ESK26 — SM2 Lens Tube Essentials Kit, Universal Components, 88 Pieces

The Thorlabs ESK26 SM2 Lens Tube Essentials Kit comprises 88 universal components packaged at a total weight of 31.60 lbs each, following its July 9, 2019 release date. Lifecycle status for this assembly should be verified against current manufacturer documentation prior to integration. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Thorlabs ESK25

Thorlabs

ESK25

Thorlabs ESK25 — SM1 Lens Tube Essentials Kit, Universal Components, 133 Pieces

The Thorlabs ESK25 SM1 Lens Tube Essentials Kit comprises 133 universal components with a package weight of 32.10 lbs each. Released on July 9, 2019, this kit is currently in stock overseas, while the lifecycle status must be verified against current manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs ESK24

Thorlabs

ESK24

Thorlabs ESK24 — SM05 Lens Tube Essentials Kit, Universal Components, 103 Pieces

The Thorlabs ESK24 SM05 Lens Tube Essentials Kit comprises 103 universal components packaged at a total weight of 26.13 lbs each, with an initial release date of July 24, 2019. Lifecycle status for this kit should be verified against current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK23

Thorlabs

ESK23

Thorlabs ESK23 — Specialty Optic Mounts Essentials Kit, Imperial and Universal Components, 56 Pieces

The Thorlabs ESK23 Specialty Optic Mounts Essentials Kit comprises 56 imperial and universal components with a package weight of 30.13 lbs each, following its March 1, 2019 release date. Lifecycle status for this kit is subject to current manufacturer documentation, and availability requires a lead time. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK22

Thorlabs

ESK22

Thorlabs ESK22 — Lens Mount Essentials Kit, Imperial and Universal Components

The Thorlabs ESK22 is a Lens Mount Essentials Kit containing imperial and universal components released on September 30, 2003. Each package weighs 24.03 lbs, with lifecycle status subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs ESK21A

Thorlabs

ESK21A

Thorlabs ESK21A — Pillar Post Essentials Kit, Imperial and Universal Components, 125 Pieces

The Thorlabs ESK21A is a Pillar Post Essentials Kit containing 125 imperial and universal components released on September 30, 2003. This product reached its discontinued status on September 25, 2018, following the final web presentation. Submit the exact part number, quantity, and application requirements for a quote on available inventory.

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Thorlabs ESK19

Thorlabs

ESK19

Thorlabs ESK19 — Ø2" Optic Mounts Essentials Kit, Imperial and Universal Components, 48 Pieces

The Thorlabs ESK19 is a Ø2" Optic Mounts Essentials Kit containing 48 imperial and universal components with a package weight of 36.11 lbs each, released on March 29, 2019. Lifecycle status for this kit should be verified against current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK18

Thorlabs

ESK18

Thorlabs ESK18 — Ø1" Optic Mounts Essentials Kit, Imperial and Universal Components, 79 Pieces

The Thorlabs ESK18 is a ø1" optic mounts essentials kit containing 79 imperial and universal components with a package weight of 34.61 lbs each. Released on March 20, 2019, this assembly has a lifecycle status referenced in current manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs ESK17

Thorlabs

ESK17

Thorlabs ESK17 — Ø1/2" Optic Mounts Essentials Kit, Imperial and Universal Components, 94 Pieces

The Thorlabs ESK17 is a ø1/2" optic mounts essentials kit containing 94 imperial and universal components with a package weight of 27.84 lbs each, released on March 1, 2019. Buyers should reference current manufacturer documentation for lifecycle status details. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK16

Thorlabs

ESK16

Thorlabs ESK16 — Posts & Accessories Essentials Kit, Imperial and Universal Components, 254 Pieces

The Thorlabs ESK16 Posts & Accessories Essentials Kit comprises 254 imperial and universal components with an individual package weight of 46.20 lbs. Originally released on October 17, 2018, the lifecycle status of this kit is subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ESK15

Thorlabs

ESK15

Thorlabs ESK15 — Pillar Post Essentials Kit, Imperial and Universal Components, 132 Pieces

The Thorlabs ESK15 is a 132-piece pillar post essentials kit comprising imperial and universal components with an individual package weight of 51.21 lbs. This release, introduced on September 24, 2018, is subject to current manufacturer documentation regarding its lifecycle status and is available via lead time. Submit the exact part number, quantity, and application requirements to request a quote for this inventory.

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Thorlabs ESK14

Thorlabs

ESK14

Thorlabs ESK14 — Clamping Forks and Post Holders Kit, Imperial and Universal Components

The Thorlabs ESK14 is a clamping forks and post holders kit featuring imperial and universal components released on September 6, 2018. Each package weighs 46.44 lbs, with lifecycle status subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Thorlabs ESK13

Thorlabs

ESK13

Thorlabs ESK13 — SM05 Components Essentials Kit, Imperial and Universal Components, 126 Pieces

The Thorlabs ESK13 is an SM05 Components Essentials Kit containing 126 imperial and universal components released on September 11, 2012. This product reached its discontinued lifecycle status on August 22, 2019, following its last web presentation. Submit the exact part number, quantity, and application requirements for an RFQ quote.

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Thorlabs ESK11

Thorlabs

ESK11

Thorlabs ESK11 — BNC Adapters Essentials Kit, 62 Pieces

The Thorlabs ESK11 is a BNC Adapters Essentials Kit comprising 62 pieces with a package weight of 24.41 lbs each, initially released on June 9, 2000. Lifecycle status for this kit is subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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