CHAPTER 9 - PHOTOGRAPHY .................................................................................................................................. 77
.......................................................................................................................................................... 80
Effective Focal Length ..................................................................................................................................................... 81
Effective Magnification .................................................................................................................................................... 81
Effective f# or f-ratio........................................................................................................................................................ 82
CCD IMAGING................................................................................................................................................................... 84
Description of F-numbers ................................................................................................................................................ 85
Imaging at f/1.95.............................................................................................................................................................. 86
....................................................................................................................................................................... 90
OPTIONAL ACCESSORIES ........................................................................................................................................... 92
......................................................................................................................................................... 96
APPENDIX E - OPERATION TIPS ............................................................................................................................ 106
Viewing near the zenith in Alt-Az................................................................................................................................... 106
Viewing objects below the horizon................................................................................................................................. 107
Using Cord Wrap ........................................................................................................................................................... 107
Slewing Autostop............................................................................................................................................................ 107
GLOSSARY...................................................................................................................................................................... 108
THE SKY MAPS.............................................................................................................................................................. 112
................................................................................................................................................... 77
.................................................................................................................. 77
.................................................................................................................................................. 79
................................................................................................................... 82
.................................................................................................................................................... 86
.................................................................................................................................... 90
........................................................................................................................................ 97
....................................................................................................................................... 98
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