Celestron 93402 Nikon T-Ring
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The Celestron 93402 is a T-Ring adapter designed to connect Nikon DSLR cameras to telescopes using a standard T-thread mount, enabling prime-focus astrophotography without a separate eyepiece. It offers a straightforward, tool-free attachment that feels secure and maintains proper optical alignment. Overall, it is a simple but essential accessory that delivers reliable performance at an accessible price point for beginner and intermediate astrophotographers.
Key Features & Specs
| Compatibility | Designed specifically for Nikon F-mount DSLR and DSLR-style cameras |
|---|---|
| Thread Standard | Standard 42mm T-thread (T2) connection compatible with most telescope focusers and T-adapters |
| Material | Machined metal construction with a matte black finish to minimize internal reflections |
| Mount Type | Bayonet-style camera-side mount that locks securely onto Nikon F-mount bodies |
| Weight | Lightweight and low-profile, adding minimal load to the telescope focuser |
| Use Case | Enables prime-focus astrophotography by attaching the camera directly to the telescope in place of an eyepiece |
| Brand Ecosystem | Part of Celestron's broader range of camera adapters and astrophotography accessories for easy system compatibility |
Best for: Nikon DSLR owners who are getting started with astrophotography and need an affordable, reliable way to attach their camera directly to a T-threaded telescope focuser or Barlow lens.