Celestron T-Ring - Canon EF Category_Tripod Collars Renowned ZEISS contrast and resolution

Renowned ZEISS contrast and resolution bring out the best in full frame image sensors such as those in the Sony α7 series

It also features a unique eyepiece opening that adapts to most camera viewfinders

8 cm) in diameter and up to 18 inches (45

5 maximum aperture) ensures excellent image quality throughout the entire image area

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Celestron T-Ring - Canon EF Category_Tripod Collars Renowned ZEISS contrast and resolutionThis T Ring is designed to work with Canon EOS brand 35mm camera. A T Ring couples your 35 mm camera body to a T Adapter, Radial Guider or Tele Extender. This accessory is required if you want to do any type of photography through a telescope or spotting scope.