Optoma EX762 - Page 50

Condential
4-15
EX762/EW762
Note: P5=center of white image
B5 = the center of black image.
Criteria • 1600:1
4. Uniformity
Procedure - Full white pattern
- Use CL100 to measure brightness values of
P1~P9 (see image: Full white).
- Follow the Uniformity formula to calculate
average values.
☼ Uniformity Formula
JBMA Uniformity = Avg. (P1, P3, P7, P9)/
P5X100%
Criteria • 70%