Bahan lensa BP+ 2.5NVG

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Quiz
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Physics
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Professional Development
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Medium
Yoga SUGAMA
Used 2+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
American Resin 150 SR
CR39
Polycarbonate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Test yang dilakukan untuk mengetahui optimal nya lensa di malam hari
luminous reflection
dropball test
uv test
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Photochromic berubah warna karena ada kandungan .....
silver halida
gold halida
tinting
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa menit yang diperlukan lensa BP+ untuk berubah dari clear ke gelap ?
1 menit
5 menit
3 menit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa bahan dasar dari lensa uv420 2.5NVG?
Glass
Acrilic
Optichem CW
Polycarbonate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa keunggulan coating lensa warna hijau? kecuali
natural dan jernih
Memantulkan 5% cahaya
panjang gelombang sama dengan retina
lebih memantul saat di foto di banding coating ungu
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
pada lensa apakah yang terdapat fog ID NVG
UV420
BP+
CLEAR
PHOTOCHROMIC
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam penyetelan kacamata terdapat istilah segitiga Stimson , Diana kacamata harus menyentuh 3 titik.
Titik apa saja kah yang dimaksud ?
Hidung, kuping Kiri ,dan kanan.
Hidung , kuping , Mata
Hidung , kuping , pipi
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lensa UV420 paling efektif digunakan oleh orang yang sering:
Bekerja di malam hari
Saat bekerja di depan komputer dan gadget dalam intensitas tinggi
Saat bekerja di luar ruangan
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