Color Vision Deficiency (CVD)
Human color vision is normally trichromatic i.e the mixture of red, green and blue lights.
Color Vision Deficiency (CVD) Read More »

Human color vision is normally trichromatic i.e the mixture of red, green and blue lights.
Color Vision Deficiency (CVD) Read More »
In mid 1960’s, the 150 years old Fresnel principle was applied to ophthalmic prisms for first time.
Fresnel Prism – A Magic Tool for All Diplopia Read More »
Why do accidents happen after drinking?
Drinking & Motion Parallax: Leading Cause to RTA Read More »