A T-Ring is one of the essential primary accessories you will need to take images through a telescope or spotting scope. If you own a Sony E-mount mirrorless camera body, the Celestron E-Mount T-Ring is the precise solution for your setup.
How to Use
To use this adapter, attach the E-Mount T-Ring directly to your Sony mirrorless camera just as you would attach a standard camera lens. Line up the T-Ring with your camera's lens mount, push it in, and turn until you hear a secure click. The T-Ring features a sturdy bayonet flange that locks tightly in place. Once connected, the threaded telescope-side accepts a wide range of camera adapters, including Celestron T-Adapters, depending on your optical configuration.
Body & Build Quality
The Sony E-Mount 42mm T-Ring is precision-machined from high-grade aluminum with a durable black anodized finish. Internal surfaces are fully blackened and glare-threaded to eliminate reflections and ensure maximum image contrast. The exterior ring features a ribbed texture, providing a firm, non-slip grip during installation and removal. This T-Ring is fully compatible with all standard M42 x 0.75 (T-Thread) camera adapters.
Terrestrial and Celestial Imaging
Pair your T-Ring with a Celestron T-Adapter to convert your telescope or spotting scope into a powerful telephoto lens. Depending on your optical equipment, select the matching adapter from the guide below:
| Optics | T-Adapter to Pair with the E-Mount |
|---|---|
| Spotting Scope* | Universal T-Adapter - 1.25" |
| Schmidt-Cassegrain Telescope | T-Adapter for Schmidt-Cassegrain Telescopes |
| Refractor Telescope | Universal T-Adapter - 1.25" |
| Newtonian Reflector Telescope | Universal Barlow and T-Adapter - 1.25" |
| NexStar 4SE | T-Adapter, NexStar 4SE |
| EdgeHD (8") | T-Adapter (EdgeHD 8) |
| EdgeHD (9.25", 11", 14") | T-Adapter (EdgeHD 925, 11 & 14) |
* Please reference specific product pages for compatibility.
General Specifications
| Thread: | M42 x 0.75 |
|---|---|
| Camera Mount Compatibility: | Sony E-mount (Mirrorless) |
| Construction Material: | Black Anodized Aluminum |
| Outside Diameter: | 65 mm (2.56 in) |
| Thickness from Flange: | 10 mm (0.39 in) |
| Weight: | 50 g (1.76 oz) |
| Brand | Celestron |