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Thorlabs Parts by Manufacturer Part Number

Search 14,912 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.

14,912 results
Thorlabs LD4931

Thorlabs

LD4931

Thorlabs LD4931 — f = -25.0 mm, Ø1" UV Fused Silica Bi-Concave Lens, Uncoated

Thorlabs LD4931 is the exact manufacturer part number for f = -25.0 mm, Ø1" UV Fused Silica Bi-Concave Lens, Uncoated. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD4931-UV

Thorlabs

LD4931-UV

Thorlabs LD4931-UV — f = -25.1 mm, Ø1" UV Fused Silica Bi-Concave Lens, AR Coating: 245 - 400 nm

Thorlabs LD4931-UV is the exact manufacturer part number for f = -25.1 mm, Ø1" UV Fused Silica Bi-Concave Lens, AR Coating: 245 - 400 nm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5138

Thorlabs

LD5138

Thorlabs LD5138 — Ø1" CaF₂ Bi-Concave Lens, f = -30.0 mm, Uncoated

Thorlabs LD5138 is the exact manufacturer part number for Ø1" CaF₂ Bi-Concave Lens, f = -30.0 mm, Uncoated. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5138-E

Thorlabs

LD5138-E

Thorlabs LD5138-E — Ø1" CaF 2 Bi-Concave Lens, f = -30.0 mm, AR-Coated: 3 - 5 µm

Thorlabs LD5138-E is the exact manufacturer part number for Ø1" CaF 2 Bi-Concave Lens, f = -30.0 mm, AR-Coated: 3 - 5 µm. The official catalog lists this item as discontinued. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5138-E1

Thorlabs

LD5138-E1

Thorlabs LD5138-E1 — Ø1" CaF₂ Bi-Concave Lens, f = -30.0 mm, AR-Coated: 2 - 5 µm

Thorlabs LD5138-E1 is the exact manufacturer part number for Ø1" CaF₂ Bi-Concave Lens, f = -30.0 mm, AR-Coated: 2 - 5 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5313

Thorlabs

LD5313

Thorlabs LD5313 — Ø1" CaF₂ Bi-Concave Lens, f = -50.0 mm, Uncoated

Thorlabs LD5313 is the exact manufacturer part number for Ø1" CaF₂ Bi-Concave Lens, f = -50.0 mm, Uncoated. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5313-E

Thorlabs

LD5313-E

Thorlabs LD5313-E — Ø1" CaF 2 Bi-Concave Lens, f = -50.0 mm, AR-Coated: 3 - 5 µm

Thorlabs LD5313-E is the exact manufacturer part number for Ø1" CaF 2 Bi-Concave Lens, f = -50.0 mm, AR-Coated: 3 - 5 µm. The official catalog lists this item as discontinued. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5313-E1

Thorlabs

LD5313-E1

Thorlabs LD5313-E1 — Ø1" CaF₂ Bi-Concave Lens, f = -50.0 mm, AR-Coated: 2 - 5 µm

Thorlabs LD5313-E1 is the exact manufacturer part number for Ø1" CaF₂ Bi-Concave Lens, f = -50.0 mm, AR-Coated: 2 - 5 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5451

Thorlabs

LD5451

Thorlabs LD5451 — Ø1/2" CaF₂ Bi-Concave Lens, f = -15.0 mm, Uncoated

Thorlabs LD5451 is the exact manufacturer part number for Ø1/2" CaF₂ Bi-Concave Lens, f = -15.0 mm, Uncoated. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5451-E

Thorlabs

LD5451-E

Thorlabs LD5451-E — Ø1/2" CaF 2 Bi-Concave Lens, f = -15.0 mm, AR-Coated: 2 - 5 µm

Thorlabs LD5451-E is the exact manufacturer part number for Ø1/2" CaF 2 Bi-Concave Lens, f = -15.0 mm, AR-Coated: 2 - 5 µm. The official catalog lists this item as discontinued. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5451-E1

Thorlabs

LD5451-E1

Thorlabs LD5451-E1 — Ø1/2" CaF₂ Bi-Concave Lens, f = -15.0 mm, AR-Coated: 2 - 5 µm

Thorlabs LD5451-E1 is the exact manufacturer part number for Ø1/2" CaF₂ Bi-Concave Lens, f = -15.0 mm, AR-Coated: 2 - 5 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5788

Thorlabs

LD5788

Thorlabs LD5788 — Ø1/2" CaF₂ Bi-Concave Lens, f = -25.0 mm, Uncoated

Thorlabs LD5788 is the exact manufacturer part number for Ø1/2" CaF₂ Bi-Concave Lens, f = -25.0 mm, Uncoated. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5788-E

Thorlabs

LD5788-E

Thorlabs LD5788-E — Ø1/2" CaF 2 Bi-Concave Lens, f = -25.0 mm, AR-Coated: 3 - 5 µm

Thorlabs LD5788-E is the exact manufacturer part number for Ø1/2" CaF 2 Bi-Concave Lens, f = -25.0 mm, AR-Coated: 3 - 5 µm. The official catalog lists this item as discontinued. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD5788-E1

Thorlabs

LD5788-E1

Thorlabs LD5788-E1 — Ø1/2" CaF₂ Bi-Concave Lens, f = -25.0 mm, AR-Coated: 2 - 5 µm

Thorlabs LD5788-E1 is the exact manufacturer part number for Ø1/2" CaF₂ Bi-Concave Lens, f = -25.0 mm, AR-Coated: 2 - 5 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD7071-E3

Thorlabs

LD7071-E3

Thorlabs LD7071-E3 — Ø1" ZnSe Bi-Concave Lens, f = -100.0 mm, AR-Coated: 7-12 µm

Thorlabs LD7071-E3 is the exact manufacturer part number for Ø1" ZnSe Bi-Concave Lens, f = -100.0 mm, AR-Coated: 7-12 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD7071-F

Thorlabs

LD7071-F

Thorlabs LD7071-F — Ø1" ZnSe Bi-Concave Lens, f = -100.0 mm, AR-Coated: 8-12 µm

Thorlabs LD7071-F is the exact manufacturer part number for Ø1" ZnSe Bi-Concave Lens, f = -100.0 mm, AR-Coated: 8-12 µm. The official catalog lists this item as discontinued. The official replacement model is LD7071-E3. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD7503-E3

Thorlabs

LD7503-E3

Thorlabs LD7503-E3 — Ø1" ZnSe Bi-Concave Lens, f = -50.0 mm, AR-Coated: 7-12 µm

Thorlabs LD7503-E3 is the exact manufacturer part number for Ø1" ZnSe Bi-Concave Lens, f = -50.0 mm, AR-Coated: 7-12 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD7503-F

Thorlabs

LD7503-F

Thorlabs LD7503-F — Ø1" ZnSe Bi-Concave Lens, f = -50.0 mm, AR-Coated: 8-12 µm

Thorlabs LD7503-F is the exact manufacturer part number for Ø1" ZnSe Bi-Concave Lens, f = -50.0 mm, AR-Coated: 8-12 µm. The official catalog lists this item as discontinued. The official replacement model is LD7503-E3. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD7671-E3

Thorlabs

LD7671-E3

Thorlabs LD7671-E3 — Ø1" ZnSe Bi-Concave Lens, f = -25.4 mm, AR-Coated: 7-12 µm

Thorlabs LD7671-E3 is the exact manufacturer part number for Ø1" ZnSe Bi-Concave Lens, f = -25.4 mm, AR-Coated: 7-12 µm. Submit the exact part number, quantity, destination, and application details for an RFQ.

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Thorlabs LD7671-F

Thorlabs

LD7671-F

Thorlabs LD7671-F — Ø1" ZnSe Bi-Concave Lens, f = -25.4 mm, AR-Coated: 8-12 µm

The Thorlabs LD7671-F is a discontinued Ø1" zinc selenide (ZnSe) bi-concave lens with a focal length of -25.4 mm and an anti-reflective coating optimized for the 8 to 12 µm spectral range. Originally released on November 10, 2009, this optic was officially discontinued on March 12, 2021, and has been superseded by the official replacement model LD7671-E3. Submit your exact part number, quantity, and application requirements to request a quote for remaining inventory or the current replacement.

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