Our versatile lens tube adapters allow users to adapt various components to lens tube systems.
- C mount, RMS threaded adapters and more
- Size converters and couplers
- Sizes for 12.7, 25.4 and 50.8 mm lens tubes See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | LT-10-BS1 Lens Tube AdaptersThread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 1.438-20 Thread | |||||
![]() | LT-S-05E10N Lens Tube AdaptersStep Adaptor, 0.5 to 1.0 in. Lens Tubes, 0.535-40 to 1.035-40 | |||||
![]() | LT05-LN Lens Tube AdaptersLens Tube Coupler, 0.5 in. Lens Tubes, 0.535-40 Internal Thread | |||||
![]() | LT05-LX Lens Tube AdaptersLens Tube Coupler, 0.5 in Lens Tubes, 0.535-40 External Thread | |||||
![]() | LT10-CMT-N Lens Tube AdaptersThread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 1.000-32 Internal C-Mount Thread | |||||
![]() | LT10-CMT-X Lens Tube AdaptersThread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 1.000-32 External C-Mount Thread | |||||
![]() | LT10-LN Lens Tube AdaptersLens Tube Coupler, 1.0 in. Lens Tubes, 1.035-40 Internal Thread | |||||
![]() | LT10-LX Lens Tube AdaptersLens Tube Coupler, 1.0 in. Lens Tubes, 1.035-40 External Thread | |||||
![]() | LT10-NP1 Lens Tube AdaptersThread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 1.063-20 Mount Thread | |||||
![]() | LT10-RMS-N Lens Tube AdaptersThread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 0.800-36 RMS Thread |
Features
Step Couplers
The LT-S Lens Tube Step Adapters allow coupling between the 0.5 and 1.0 in. LT Series lens tubes as well as the 1.0 and 2.0 in. LT Series lens tubes. The LT-S step adapters couple the internal thread of the smaller diameter lens tube to the external thread of the larger diameter lens tube. The two step adapters can be combined to provide a direct connection between the 0.5 and 2.0 in. LT Series lens tubes.
Tube Couplers
The LT Series Tube Couplers provide a connection between two like sides of two 1.0 or 2.0 in. LT Series lens tubes. The LT-LN Couplers connect two externally threaded lens tubes while the LT-LX Couplers connect two internally threaded lens tubes. The LT-LX Couplers include two lock nuts for short-range focusing between two lens tubes.
Thread Adapters
The LT-BS1 Thread Adapters convert threading sizes to allow product coupling to the LT Series lens tubes. These adapters are offered in two different conversion sizes. The LT-10-BS1 converts 1.438-20 threads to 1.035-40 and the LT-20-BS1 converts 2.063-20 threads to 2.035-40. These thread adapters allow a CH-1 Beamsplitter Holder to be attached to a 1.0 or 2.0 in. LT Series lens tube.
C-Mount Adapters
Our C-Mount Adapters are used to connect 1.0 in. LT Series lens tubes with camera lenses, beam expanders, or focal-plane array camera modules. They have a 1.00-32 threading and are offered in two oppositely threaded models. The LT10-CMT-N adapter has an internal C-Mount thread and an external thread for the LT Series lens tube while the LT10-CMT-X adapter has an external C-Mount thread and an internal thread for the lens tube.
Lens Tube Accessories
Newport provides various adapters for the lens tube system to go with different mounting threads or sizes. The LT-BS Series go with LP-1A positioners and CH-1 cube beamsplitter mount. LT-CMT series are C-mount adapters and LT10-RMS works for the RMS threads. LT-S series adapt different sizes of lenses. LT-LX and LT-LN lens tube couplers connect lens tubes of same size for customizable length.



















