Projector Lumen Output Flashcards
1
Q
What minimum projector brightness in ANSI lumen would you require for:
- L = 45 lux
- C = Passive Viewing
- A = 119” Diagonal
- Sg = .8
- Dr = Standard
- Aspect Ratio: 16:9
A
2048 ANSI Lumen Projector
2
Q
What minimum projector brightness in ANSI lumen would you require for:
- L = 40 lux
- C = Basic Decision Making
- A = 159” Diagonal
- Sg = .65
- Dr = Standard
- Aspect Ratio: 16:9
A
8577 ANSI Lumen Projector
3
Q
What minimum projector brightness in ANSI lumen would you require for:
- L = 25 lux
- C = Analytical Decision Making
- A = 208” Diagonal
- Sg = 1.0
- Dr = Standard
- Aspect Ratio: 16:10
A
20,908 ANSI Lumen Projector
4
Q
What minimum projector brightness in ANSI lumen would you require for:
- L = 24 lux
- C = Basic Decision Making
- A = 222” Diagonal
- Sg = 1.0
- Dr = Standard
- Aspect Ratio: 16:10
A
6,861 ANSI Lumen Projector
5
Q
What is the ANSI lumen output of an existing projector:
16:9 Screen
Diagonal 216”
Z1: 225 lux
Z2: 235 luix
Z3: 223 lux
Z4: 222 lux
Z5: 240 lux
Z6: 223 lux
Z7: 227 lux
Z8: 230 lux
Z9: 227 lux
A
(Z1+… Z8) / 9 = 228 Lux
228 x 12.862 m2
= 2932.54 ANSI Lumen
