Thorlabs Inc.
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Collimator Mounting Adapters

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OVERVIEW

Features

These collimator adapters are designed to facilitate the integration of fiber optics into free space optical setups (or vice versa) . We offer adapters that feature external SM and RMS threading as well as adapters with a smooth 1" outer diameter. The threaded adapters are compatible with our lens tube systems, cage systems, and numerous components in our product line. The unthreaded adapters are best suited for use in kinematic mirror mounts, allowing a collimated beam to be steered by the mount. Each adapter is designed so that the optical axis of the collimator will be centered with respect to the outer diameter of the adapter.

The application photographs shown above demonstrate how these adapters are used to mount collimators within a cage system or mount. The photo above on the left shows how an AD12F adapter can be used to mount an F240SMA-A collimator and attached fiber inside a 30 mm cage system, while the photo above on the right shows how to mount a F671SMA-405 fiber collimator within a KM100 kinematic mirror mount. Detailed descriptions can be found in the caption of each enlarged photograph.

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SPECS

Unthreaded Adapters

Item #Outside DiameterInteral Bore DiameterLength
AD11NT1" (25.4 mm)11 mm (0.43")0.48" (12.2 mm)
AD12NT1" (25.4 mm)12 mm (0.47")0.48" (12.2 mm)
AD15NT1" (25.4 mm)15 mm (0.59")0.48" (12.2 mm)

Threaded Adapters

Item #External ThreadingInteral Bore DiameterInternal Threading
AD11FSM1 (1.035"-40)11 mm (0.433")None
AD12FSM1 (1.035"-40)12 mm (0.472")None
AD15FSM1 (1.035"-40)15 mm (0.59")None
AD8FSM1 (1.035"-40)8 mm (0.315")None
AD9.5FSM1 (1.035"-40)9.5 mm (0.374") None
AD1109FSM05 (0.535"-40)-M11 x 0.5 and M9 x 0.5
SM05PTSM05 (0.535"-40)3.454 mm (0.136")None
SM1PTSM1 (1.035"-40)3.454 mm (0.136")None
RMS11PRMS (0.800"-36)-M11 x 0.5
Hide Ø1" Unthreaded Fiber Collimator Adapters

Ø1" Unthreaded Fiber Collimator Adapters

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F671SMA-405 SMA fiber collimator with an MHP200L02 patch cable secured in an AD11NT adapter
  • Smooth 1" (25.4 mm) Outer Diameter
  • Two Setscrews Secure Collimator in Adapter
  • Versions for Fixed Collimators and Collimation Tubes
Item #Intended for Use With
AD11NT FC/PC, FC/APC, or SMA Fixed Collimators (F220, F230, F260, F280 and F671) and Laser Diode Modules
AD12NT F240 Collimators (FC/PC, FC/APC, or SMA), TC12 and TC18 Collimators (FC/PC and FC/APC)
AD15NT F810 Collimators, LT Collimation Tubes, TC18 Collimators (FC/PC and FC/APC)

These collimator adapters are designed to mount fixed collimation packages in Ø1" (Ø25.4 mm) mounts. Each adapter has a double bored center hole and an unthreaded 1" (25.4 mm) outer diameter. Two nylon-tipped setscrews hold the collimation package against two lines of contact created by the double bore. Both setscrews feature a 1/16" hex socket. The adapter design centers the collimator within the outer diameter, which in turn aligns the collimated beam to the center of the mount it is held in.

Part Number
Description
Price
Availability
AD11NT
Customer Inspired!Ø1" Unthreaded Adapter for Ø11 mm Collimators
$22.00
Today
AD12NT
Customer Inspired!Ø1" Unthreaded Adapter for Ø12 mm Collimators
$22.00
Today
AD15NT
Customer Inspired!Ø1" Unthreaded Adapter for Ø15 mm Collimators
$22.00
Today
Hide Fixed Fiber Collimator and Collimated Laser Diode Module Adapters, SM1 Threaded

Fixed Fiber Collimator and Collimated Laser Diode Module Adapters, SM1 Threaded

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F240SMA-A fiber collimator with an MHP200L02 patch cable secured in the AD12F collimator adapter
  • External SM1 (1.035"-40) Threads
  • Two Setscrews Secure Collimator in Adapter
  • Versions for Fixed Collimators, Collimated Laser Diodes, and Collimation Tubes
Item #Intended for Use With
AD8F Laser Diode Modules
AD11F FC/PC, FC/APC, or SMA Fixed Collimators (F220, F230, F260, F280 and F671) and Laser Diode Modules
AD12F F240 Collimators (FC/PC, FC/APC, or SMA), TC12 and TC18 Collimtators (FC/PC or FC/APC)
AD15F F810 Collimators, LT Collimation Tubes, TC18 Collimtators (FC/PC or FC/APC)

The AD8F, AD11F, AD12F, and AD15F collimator adapters are designed to mount Ø8, Ø11, Ø12, and Ø15 mm collimation packages, respectively, in SM1-compatible mounts, lens tubes, and cage components. The adapter has external SM1 threads and a double bored center hole. Two inline 1/16" hex setscrews with nylon tips are used to press the collimation package against the two lines of contact created by the double bore (see the mechanical drawing to the left) and position the collimation package so that its optical axis is coincident with the center of the SM1-compatible component that the adapter is placed in.

The AD11F and AD12F contain through holes on opposing sides of the central hole that are mechanically compatible with our SPW909 and SPW801 spanner wrenches.

Part Number
Description
Price
Availability
AD8F
SM1-Threaded Adapter for Ø8 mm Collimators
$27.50
Today
AD11F
SM1-Threaded Adapter for Ø11 mm Collimators
$27.80
Today
AD12F
SM1-Threaded Adapter for Ø12 mm Collimators
$28.80
Today
AD15F
SM1-Threaded Adapter for Ø15 mm Collimators
$29.90
Today
Hide Adjustable Fiber Collimator Adapter, SM1 Threaded

Adjustable Fiber Collimator Adapter, SM1 Threaded

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CFC-2X-A FC/PC fiber collimator with a P1-305A-FC-1 patch cable secured in the AD9.5F collimator adapter
  • External SM1 (1.035"-40) Threads
  • Compatible with our Adjustable Collimators
  • Ø1/2" Counterbore for Tightening an FC Connector onto a Collimator

The AD9.5F collimator adapter is designed to mount Ø9.5 mm collimation packages, such our adjustable fiber collimators, in SM1-compatible mounts, lens tubes, and cage components. The adapter has external SM1 threads, a double-bored central hole, and features a Ø1/2" couterbore on the back side so that an FC connector can be threaded onto the collimator. A 1/16" hex, nylon-tipped setscrew is used to press the collimation package against the two lines of contact created by the double bore and positions the collimation package so that its optical axis is coincident with the center of the SM1-compatible component that the adapter is placed in.

The through holes on opposing sides of the central hole are mechanically compatible with our SPW909 and SPW801 spanner wrenches.

Part Number
Description
Price
Availability
AD9.5F
SM1-Threaded Adapter for Ø9.5 mm Collimators
$26.00
Today
Hide Fixed Collimator Adapter, SM05 Threaded

Fixed Collimator Adapter, SM05 Threaded

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F220SMA-780 SMA fiber collimator connected with a MHP200L02 patch cable threaded in the AD12F collimator adapter
  • Internally M11 x 0.5 and M9 x 0.5 Threaded
  • External SM05 Threads
  • Compatible with Many Collimation Packages and Aspheric Lens Cells
Item #Intended for Use With:
AD1109F Fixed Aspheric Lens Fiber Collimators and Mounted Aspheric Lenses

The AD1109F adapter is designed to mount optical components with external M11 x 0.5 or M9 x 0.5 threading in SM05-compatible mounts, lens tubes, and cage components. Thorlabs' F220, F230, and F260 series of fixed aspheric lens fiber collimation packages have external M11 x 0.5 threading, while the A390TM, A397TM, A375TM, C110TME, C220TME, C230TM, C260TM, C280TM, C330TM, C340TM, C560TME, C570TM, C671TM, A110TM, and A220TM mounted aspheric lenses have external M9 x 0.5 threading. The AD1109F can be paired with the SM1A6 adapter that converts external SM05 threading to external SM1 threading so that the AD1109F can be used in SM1-compatible mounts, lens tubes, and cage components.

Part Number
Description
Price
Availability
AD1109F
SM05-Threaded Adapter for Ø11 mm Collimators
$29.00
Today
Hide Adapter for M11 x 0.5 Threaded Collimators, RMS Threaded

Adapter for M11 x 0.5 Threaded Collimators, RMS Threaded

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F220SMA-780 SMA fiber collimator with a MHP200L02 patch cable mounted in the RMS11P collimator adapter
  • Internally M11 x 0.5 Threaded
  • Externally RMS (0.800"-36) Threaded
  • Compatible with Our F220, F230, and F260 Collimators

The RMS11P is designed to mate M11 x 0.5 threaded collimation packages to internally RMS-threaded (0.800"-36) components. The knurled outer edge allows the adapter to be secured without a spanner wrench.

Part Number
Description
Price
Availability
RMS11P
RMS-Threaded Microscope Objective to M11 x 0.5 Adapter
$22.00
Today
Hide GRIN Collimator Adapter for Lens Tubes

GRIN Collimator Adapter for Lens Tubes

GRIN Lens in SM1PT Adapter
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SM GRIN Collimator in SM1PT Lens Tube Mount
  • Externally SM05- or SM1-Threaded Version
  • Ø0.14" (Ø3.5 mm) Center Hole
  • Nylon-Tipped Setscrew Secures GRIN Collimator

These adapters are designed to mount Thorlab's GRIN Lens Fiber Collimators in SM05- or SM1-compatible mounts, lens tubes, and cage components. A 1/16" hex, nylon-tipped setscrew is used to press the GRIN lens fiber collimator against the two lines of contact created by the double-bored mounting hole. The adapters' design ensures that the GRIN lens is aligned with the optical axis when mounted into a SM05 or SM1 lens tube.

Part Number
Description
Price
Availability
SM05PT
NEW! Customer Inspired!SM05-Threaded Adapter for GRIN Collimators
$33.00
Today
SM1PT
SM1-Threaded Adapter for GRIN Collimators
$31.00
Today