Page 4 - produk skripsi fitriyani

2. Kacamata touch fokus........................................................................................................... 36
LENSA TIPIS .............................................................................................................................. 37

Tabel 1.1. Sifat –sifat lensa tipis ............................................................................................... 38
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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