Page 4 - e-modul_fitriyani

Tabel 1.1. Sifat –sifat lensa tipis ............................................................................................ 36
LENSA TEBAL ...................................................................................................................... 39

LENSA GABUNGAN .............................................................................................................. 40
Aplikasi Lensa Gabungan Dikehidupan Sehari Hari ............................................................. 42

1. Kacamata bifocal .............................................................................................................. 42
Aberasi Lensa .................................................................................................................. 43

A. Pengertian ........................................................................................................................ 43
B.Jenis-Jenis Aberasi Lensa................................................................................................... 43
1. Aberasi Sferis .................................................................................................................. 43

Aberasi sferis aksial ........................................................................................................... 44
Aberasi sferis lateral ........................................................................................................... 44

Agtimatisme ....................................................................................................................... 44
Koma ................................................................................................................................. 44

 Distorsi ............................................................................................................................... 45
2. Aberasi Kromatik ............................................................................................................ 45
 Aberasi kromatik aksial ..................................................................................................... 46

 Aberasi kromatil lateral ...................................................................................................... 46
3. Aberasi Monokromatik ................................................................................................... 46

Aberasi monokromatik defokus ......................................................................................... 47
 Aberasi kurva medan ......................................................................................................... 47
PENERAPAN TEORI ABERASI ......................................................................................... 47

1. Visus Mata ...................................................................................................................... 47
Menguji kesempurnaan lensa berdasarkan sifat aberasi .......................................................... 48

Rangkuman ........................................................................................................................ 51
Tes formatif ..................................................................................................................... 53

Glosarium .......................................................................................................................... 57

Daftar Pustaka .............................................................................................................. 59

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