Celestron 48mm T Adapter for EdgeHD 9.25", 11", and 14" (93622)
In Stock
The Celestron 48mm T-Adapter for EdgeHD 9.25”, 11”, and 14” Telescopes is designed to optimize light transmission for full-frame DSLR and dedicated astronomical camera sensors. By utilizing a wide M48 thread, this essential astrophotography adapter prevents optical vignetting and provides an unobstructed light path. Connect your camera directly to your optical tube assembly and capture breathtaking deep-sky astrophotos with edge-to-edge clarity.
Standard 42mm T-adapters often choke the incoming light cone from large aperture optical tube assemblies, causing severe corner darkening or vignetting on modern full-frame sensors. The Celestron 48mm T-Adapter for EdgeHD 9.25”, 11”, and 14” Telescopes solves this issue by expanding the internal clear aperture. Threading directly onto the rear cell of larger EdgeHD telescopes, it ensures full illumination across the entire camera chip, making it a critical upgrade for dedicated astrophotographers requiring maximum light gathering and flat field results.
Will the Celestron 48mm T-Adapter for EdgeHD 9.25”, 11”, and 14” Telescopes fit standard M42 T-rings?
No, this adapter features M48 x 0.75 threads and requires a corresponding M48 T-ring for your camera model. It will not work with smaller M42 T-rings.
Why should I choose the Celestron 48mm T-Adapter for EdgeHD 9.25”, 11”, and 14” Telescopes over a standard 42mm adapter?
The larger 48mm opening prevents light truncation at the edges, eliminating sensor vignetting and providing full illumination to the corners of full-frame DSLR and astro-camera sensors.
How does the Celestron 48mm T-Adapter for EdgeHD 9.25”, 11”, and 14” Telescopes attach to my telescope?
It threads directly onto the rear cell thread of Celestron 9.25", 11", and 14" EdgeHD optical tube assemblies.







































