High resolution microscope adapter for mounting F-mount cameras onto microscopes. The HRD076-NIK is a 0.76x adapter which provides a wide field of view for cameras with 1" or 2/3" format CCD sensors. The HRD076-NIK has a parfocality adjustment ring that can be twisted to achieve simultaneous focus between the microscope eyepieces and the camera display. The HRD076-NIK can be used on many different microscope models through the use of microscope-specific bottom clamps. You will need to order a bottom clamp specific to your microscope in order to use the HRD076-NIK.