6/6 means you see at 6 metres what an average person can see at six metres, and 20/20 is the equivalent in feet, twenty feet versus twenty feet. So the average normal vision in the general population would mean that what someone sees at twenty feet an average person can see.
Dec 4, 2023
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Visual acuity (VA) commonly refers to the clarity of vision, but technically rates an animal's ability to recognize small details with precision.
Jul 29, 2017 · 6/6 vision means that the patient/viewer is able to read at a distance of 6 meters what a normal adult person with normal vision is able to read ...
This sophisticated radio features an 8-model memory, assignable switches, throttle lock, dual timer and two slider switches. Plus, with the shift select ...
The SAI series of optical sights provide a rugged and versatile solution for a variety of sighting requirements in variable magnification.
24 Followers, 14 Following, 24 Posts - See Instagram photos and videos from 6/6 optics (@66optics)
Mar 14, 2024 · SAI Optics™ Model SAI 6™ - Black ; Objective lens diameter, 24mm ; Eyepiece diameter, 46mm (1.81in) ; Field of View @ 1x, 22 degrees (38.8m @ 100m).
Feb 10, 2018 · Snellens visual acuity compares your vision with an average person with normal vision. · This 6/6 means your vision is the same as normal.
Click to learn how to examine CN II (optic nerve) using techniques like visual acuity testing, color perception, assessing visual fields and accommodation!