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Daftar isi

Petunjuk Penggunaan Modul Elektronik ...................................................................iv

Petunjuk STEM ......................................................................................................................... 1

Capaian pembelajaran ..................................................................................................... 2
Indikator pembelajaran .................................................................................................. 2

lensa .......................................................................................................................................... 4
A. Sejarah Lensa .................................................................................................................... 5

B. Definisi Lensa ................................................................................................................... 6
C. Istilah Dalam Lensa ........................................................................................................... 7
D. Jenis- Jenis Lensa .............................................................................................................. 8

LENSA CEMBUNG ........................................................................................................................ 8
A. Sinar-sinar Utama Pada Lensa Cembung ........................................................................ 11
B. Melukiskan Bayangan Pada Lensa Cembung ................................................................. 12

C. Ruang Pada Lensa Cembung ........................................................................................... 15
D. Bayangan Nyata Dan Bayangan maya ............................................................................ 16

E. Kekuatan Lensa .................................................................................................................... 17
Kegiatan praktikum 1 .............................................................................................................. 18
Aplikasi Lensa Cembung Dalam Kehidupan Sehari-hari ......................................................... 21
1. Lensa Cembung Sebagai Peningkatan Daya Keluaran Sel Surya ........................................ 21

2. Mikroskop SEM( Scanning Electron Microscope) .............................................................. 22
3. Alat destilasi air tawar .......................................................................................................... 25

4. Kamera.................................................................................................................................. 25
LENSA CEKUNG ........................................................................................................................ 27
A.Sinar-Sinar Utama Pada Lensa Cekung ................................................................................ 28

B. Melukis Bayangan Pada Lensa Cekung ............................................................................... 29
C. Bayangan Nyata Dan Bayangan Maya ................................................................................ 29

D. Kekuatan Lensa ................................................................................................................... 30
E. Ruang Pada Lensa Cekung ................................................................................................... 31
Kegiatan praktikum 2 .............................................................................................................. 32
Aplikasi Lensa Cekung Dalam Kehidupan Sehari-hari ............................................................ 35

1.Transiting exoplanet survey sattelitte(TESS) ....................................................................... 35

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