Language Selector
Secure Checkout
Adaptors and Retaining Rings
Adaptors and Retaining Rings
Retaining rings and adapters offered in a variety of sizes and models provide maximum versatility to the multiple sizes of optics and mounting style options.
- Retaining rings available in all standard sizes for securing optics.
- Adapters conveniently convert optical mounts for other size optics
- Adapters for platform mirror mounts available in multiple sizes See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | MLH-0.25-RRRetaining Ring, 4.7 mm ID, 0.281-32 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | MLH-0.5-RRRetaining Ring, 10.1 mm ID, 0.546-32 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LPLH-75-RRRetaining Ring, 15.9 mm ID, 0.786-32 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LP-05-RRRetaining Ring, 16.3 mm ID, 0.875-20 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | A-1.25-1RRRetaining Ring, 19.2 mm ID, 1.063-20 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | A-1.25-1RR-LRetaining Ring, 22.9 mm ID, 1.063-20 Thread | 4 Weeks FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LP-1-RRRetaining Ring, 26.9 mm ID, 1.438-20 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LP-2-RRRetaining Ring, 30.0 mm ID, 1.563-20 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LH2-T-RRRetainer Ring, 42.9 mm ID, 2.063-20 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LT05-RRRetaining Ring, 10.9 mm ID, 0.535-40 Thread | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |
Features
Retaining Rings for all Standard Sized Mounts
Retaining rings securely hold optics in place with even force around the perimeter. They are offered for standard sized optics between 0.5 in. and 2.0 in. (12.7 mm and 50.8 mm) in diameter.
