The Optics

Part 5d

The Eye as a Lens →

Part 5e

How Images Go to the Brain →

Part 6

Vision →

Part 6b

Distance Perception →

Part 6c

The Shape of the Eye →

Part 6d

How the optic nerve makes the vision distinct →

Part 7b

Eyeglasses →

Part 7

Ways To Perfect Vision →

Part 7c

The Microscope →

Part 8

The Rays In All Ways That Serve The View →

Part 9

The Description Of The Glasses →

Part 9b

The Description Of The Glasses Continued →