open source textbook

 https://drive.google.com/file/d/1C4vg8_iwKlSrKehmE_5eQqCl7isCCYOq/view?usp=share_link

CH 2: Lens

pending upload...

 textbook https://docs.google.com/presentation/u/0/d/15pj8c9L6t34cz7OKS61ZOk7JGkFLEU0egwRDp5rAKYU/edit?usp=drive_web need to be logged in NYC DOE student acct.

Ch 3: Lights and exposure

see link https://mcsmphoto.blogspot.com/2015/10/ch-3-lights-and-exposure.html

Ch 10: History of Photography

CH10