It runs about $60 dollars unless there is a sale http://www.mountainviewvision.com/
View-Master Interactive Vision was created in 1988.
The total angle of view of human vision is approximately 210 degrees horizontally and 150 degrees vertically.
Eyesight, vision, perception, view...
look, show, vision
The motto of North View Secondary School is 'A Vision to Serve'.
Retinascope
Persistence of vision.
Vision screen
Can we view the names who pass the Napolcom Entrance Exam?
Direct vision typically encompasses a field of view of about 2 to 5 degrees. This narrow angle represents the area of sharpest vision where detail is most clearly perceived. Beyond this central zone, peripheral vision allows for a wider overall field of view, but with decreased clarity and detail.
eyes, view, plan, hope
Cats generally have better vision than dogs, as they have a wider field of view and better night vision.