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Lesson 7: ISO's
Lesson 8: Filter Factors
Posted on
November 3, 2020
by
Steve Kozak
Welcome to your Lesson 8: Filter Factors
1. Which line has the “full” f-stops in the correct order?
A. 1.4 - 2.8 - 4 - 5.6 - 8 - 16 - 22 - 32...
B. 1.4 - 2 - 2.8 - 4 - 5.8 - 8 - 16 - 22 - 32
C. 1.4 - 2 - 2.8 - 4 - 5.6 - 8 - 11 - 16 - 22 - 32...
D. 1.4 - 2.8 - 4 - 5.6 - 8 - 11 - 16 - 22 - 32...
2. Which line has the “full” shutter speeds in the correct order?
A. 1 - 2 - 8 - 15 - 60 - 125 - 250 - 500 - 1000...
B. 1 - 2 - 4 - 8 - 15 - 30 - 125 - 250 - 500 - 1000...
C. 1 - 2 - 8 - 15 - 30 - 60 - 125 - 250 - 1000...
D. 1 - 2 - 4 - 8 - 15 - 30 - 60 - 125 - 250 - 500 - 1000...
3. If you move the f-stop from F11 to F8, what happens to the amount of light that reaches the sensor?
A. Decreases
B. Increases
C. Stays the same
4. If you move the shutter speed from 1/125 to 1/250, what happens to the amount of light that reaches the sensor?
A. Decreases
B. Increases
C. Stays the same
5. How much more or less light reaches the sensor if you move the shutter speed from 1/60 to 1/30?
A. 1/2X
B. 2X
C. 1/4X
D. 4X
6. How much more or less light reaches the sensor if you move the shutter speed from 1/500 to 1/125?
A. 1/2X
B. 2X
C. 1/4X
D. 4X
7. How much more or less light reaches the sensor if you move the shutter speed from F4 to F16?
A. 1/8X
B. 8X
C. 1/16X
D. 16X
8. A filter factor of 4X represents a required increase of how many stops?
A. One
B. Two
C. Three
D. Four
9. A filter factor of 8X represents a required increase of how many stops?
A. Two
B. Four
C. Three
D. Eight
10. A filter factor of 16X represents a required increase of how many stops?
A. Two
B. Four
C. Eight
D. Sixteen
11. Given an exposure of F8 @ 125 at 100 ISO, what would be the new exposure if using a filter with a 4X Filter Factor?
A. F5.6 @ 125 at 100 ISO
B. F4 @ 125 at 100 ISO
C. F8 @ 250 at 100 ISO
D. F8 @ 500 at 100 ISO
12. Given an exposure of F5.6 @ 500 at 100 ISO, what would be the new exposure if using a filter with a 4X Filter Factor?
A. F5.6 @ 500 at 400 ISO
B. F5.6 @ 250 at 100 ISO
C. F8 @ 500 at 400 ISO
D. F5.6 @ 500 at 800 ISO
13. Given an exposure of F16 @ 15 at 100 ISO, what would be the new exposure if using a filter with an 8X Filter Factor?
A. F5.6 @ 15 at 200 ISO
B. F5.6 @ 15 at 400 ISO
C. F8 @ 15 at 100 ISO
D. F8 @ 30 at 400 ISO
14. Given an exposure of F11 @ 60 at 400 ISO, what would be the new exposure if using a filter with an 16X Filter Factor?
A. F5.6 @ 15 at 200 ISO
B. F5.6 @ 15 at 800 ISO
C. F5.6 @ 15 at 400 ISO
D. F8 @ 15 at 200 ISO
Time is Up!
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