Neuro Tech devices are of different kinds. One such device is E-Sight (https://esighteyewear.com/int/).
Simple eye glasses that correct the deficiency in the focussing capabilities of a human eye. We donot recognize the eye glasses as a neuro tech device since it only interacts with the functions of the eye at the retinal level and not at the nerve level. Once the right image is focussed on the photo receptors inside the eye ball, the neuro system takes care of the rest of the vision.
E Sight is a device which addresses some of the deficiencies where by an image cannot be properly received by the photo receptors either because part of the receptors donot function. Some may have peripheral vision but could lose the central vision with the development of a blind spot etc.
E Sight is a device that gathers high quality video and displays it on two OLED (Organic Light-Emitting Diode) screens in front of each eyes. The images are further enhanced by custom optics with algorithms that maximize functional sight. For example the images can be directed to working photo receptors within the eye and overcome the damaged receptors creating a blind spot.
We may classify such devices as an intermediary neuro tech device between the external devices such as the eye glasses and hearing aids and the devices that connect to the neuro system.
Naavi
(This is part of the journey of Naavi in understanding Neuro Technology and Neuro Rights)