Does this suggest that if it's dark, I should not focus directly on whatever I am looking at since there are fewer rods at the fovea?
https://visionaryeyecare.files.wordpress.com/2008/08/blindspottestbwjpeg.jpg?w=584
Look at that image, stare at the PLUS + with your righto eye only , closing your left eye. ~40cm from the screen or around that, the dot would disappear. BOOM! blindspot!
Does this suggest that if it's dark, I should not focus directly on whatever I am looking at since there are fewer rods at the fovea?
https://visionaryeyecare.files.wordpress.com/2008/08/blindspottestbwjpeg.jpg?w=584
Look at that image, stare at the PLUS + with your righto eye only , closing your left eye. ~40cm from the screen or around that, the dot would disappear. BOOM! blindspot!