T/S T2 Spacer 7.4-9.5mm for CCD Lens Adapter
This is an adjustable extension tube for precise alterations to the back focus of your camera. It uses a T-2 thread and can be used to provide anywhere from 7.4 to 9.5mm of additional back focus. It provides a fine degree of precision control over the back focus of your camera, being adjustable and accurate to 1/20'th of a millimeter. It fits directly to the 30A189 Geo-Optik adapter for EOS to T2 Thread.
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