dave-shafer documents

Travel photography advice
Art & Photos Travel photography advice
Ernestine Rose Powerpoint presentation
Education Ernestine Rose Powerpoint presentation
Freeform aspheric telescope with an external pupil
Technology Freeform aspheric telescope with an external pupil
Freeform aspherics in telescope design
Technology Freeform aspherics in telescope design
Five completely different methods of optical design
Technology Five completely different methods of optical design
The evolution of a new high na broad spectrum catadioptric design
Technology The evolution of a new high na broad spectrum catadioptric design
Ultra- broad spectrum color correction in optical design
Technology Ultra- broad spectrum color correction in optical design
thoughts about old age
Entertainment & Humor thoughts about old age
Lens designs with extreme image quality features
Technology Lens designs with extreme image quality features
Unusual mirror systems
Technology Unusual mirror systems
The John Henry lens design challenge
Technology The John Henry lens design challenge
A general lens design method, with a photographic lens example
Technology A general lens design method, with a photographic lens example
Photos around the home
Art & Photos Photos around the home
Ancient secret codes and wordplay in the bible
Education Ancient secret codes and wordplay in the bible
The Shakespeare diet
Entertainment & Humor The Shakespeare diet
Free Will Discussion
Spiritual Free Will Discussion
Freeform aspherics in telescope design, #3
Technology Freeform aspherics in telescope design, #3
Freeform aspherics in telescope design, #2
Technology Freeform aspherics in telescope design, #2
Lens in a box
Technology Lens in a box
Some unusual telescope designs
Technology Some unusual telescope designs
First grandchild
Entertainment & Humor First grandchild