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PROJECT ct inter-relation between ISO ↔ Aperture ↔ Shutter BEFORE SETTINGS AFTER SETTINGS ocus – Manual hite Balance – Auto etering – Center Weighted Average ocal Length – 55mm lash – Rear Curtain Sync elease Mode – Timer 2 seconds hutter Speed Pointer at Zero Focus – Manual White Balance – Auto Metering – Center Weighted Ave Focal Length – 55mm Flash – Rear Curtain Sync Release Mode – Timer 2 seconds Shutter Speed Faster by 1 / 10 GUIDE ⇨ Shri Adil Gazdar

CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

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Page 1: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

PROJECT To depict inter-relation between ISO ↔ Aperture ↔ Shutter Speed

BEFORE SETTINGS AFTER SETTINGS Focus – Manual White Balance – Auto Metering – Center Weighted Average Focal Length – 55mm Flash – Rear Curtain Sync Release Mode – Timer 2 seconds Shutter Speed – Pointer at Zero

Focus – Manual White Balance – Auto Metering – Center Weighted Average Focal Length – 55mm Flash – Rear Curtain Sync Release Mode – Timer 2 seconds Shutter Speed – Faster by 1/10 sec

GUIDE ⇨ Shri Adil Gazdar

Page 2: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

ISO▼

100

ISO▼

200

ISO▼

400

ISO▼

800

ISO▼

1600

1/3 sec 1/2.5 sec 1/2 sec 1.3 sec 2.5 sec 4 sec 13 sec 20 sec 25 sec 30 sec

f5.6 f7.1 f10 f13 f16 f20 f25 f29 f32 f36

1/2.5 sec 1/2 sec 1.0 sec 1.3 sec 2 sec 3 sec 5 sec 6 sec 8 sec 10 sec

1/8 sec 1/5 sec 1/2.5 sec 1/1.6 sec 1 sec 1.6 sec 2.5 sec 3 sec 3 sec 4 sec

1/20 sec 1/15 sec 1/8 sec 1/6 sec 1/3 sec 1/2 sec 1/1.3 sec 1 sec 1.6 sec 2 sec

1/40 sec 1/25 sec 1/10 sec 1/4 sec 1/2 sec 1 sec 1.6 sec 2 sec 2.5 sec 3 sec

BEFORE – Shutter Speed pointer set @ Zero

Page 3: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

ISO▼

100

ISO▼

200

ISO▼

400

ISO▼

800

ISO▼

1600

1/30 sec 1/25 sec 1/20 sec 1/8 sec 1/4 sec 1/2.5 sec 1.3 sec 2 sec 2.5 sec 3 sec

f5.6 f7.1 f10 f13 f16 f20 f25 f29 f32 f36

1/25 sec 1/20 sec 1/10 sec 1/8 sec 1/5 sec 1/3 sec 1/2 sec 1/1.6 sec 1/1.3 sec 1 sec

1/80 sec 1/50 sec 1/25 sec 1/15 sec 1/10 sec 1/6 sec 1/4 sec 1/3 sec 1/3 sec 1/2.5 sec

1/200 sec 1/160 sec 1/80 sec 1/60 sec 1/30 sec 1/20 sec 1/13 sec 1/10 sec 1/6 sec 1/5 sec

1/200 sec 1/200 sec 1/100 sec 1/40 sec 1/20 sec 1/10 sec 1/6 sec 1/5 sec 1/4 sec 1/3 sec

AFTER – Shutter Speed made faster by 1/10 sec

Page 4: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 1/3.0 sec

f5.6

Shutter Speed ⇨ 1/30 sec

BEFORE AFTER

Page 5: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 1/2.5 sec

f7.1

Shutter Speed ⇨ 1/25 sec

BEFORE AFTER

Page 6: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 1/2 sec

f10

Shutter Speed ⇨ 1/20 sec

BEFORE AFTER

Page 7: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 1.3 sec

f13

Shutter Speed ⇨ 1/8 sec

BEFORE AFTER

Page 8: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 2.5 sec

f16

Shutter Speed ⇨ 1/4 sec

BEFORE AFTER

Page 9: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 4.0 sec

f20

Shutter Speed ⇨ 1/2.5 sec

BEFORE AFTER

Page 10: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 13 sec

f25

Shutter Speed ⇨ 1/1.3 sec

BEFORE AFTER

Page 11: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 20 sec

f29

Shutter Speed ⇨ 2 sec

BEFORE AFTER

Page 12: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 25 sec

f32

Shutter Speed ⇨ 2.5 sec

BEFORE AFTER

Page 13: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║ ISO ►100 ║Flash →Rear curtain sync ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 30 sec

f36

Shutter Speed ⇨ 3 sec

BEFORE AFTER

Page 14: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║Flash →Rear curtain sync ║ f29 ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 20 sec Shutter Speed ⇨ 2 sec

BEFORE AFTER

ISO 100

Page 15: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║Flash →Rear curtain sync ║ f29 ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 6 sec Shutter Speed ⇨ 1.6 sec

BEFORE AFTER

ISO 200

Page 16: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║Flash →Rear curtain sync ║ f29 ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 3 sec Shutter Speed ⇨ 1/3 sec

BEFORE AFTER

ISO 400

Page 17: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║Flash →Rear curtain sync ║ f29 ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 1 sec Shutter Speed ⇨ 1/10 sec

BEFORE AFTER

ISO 800

Page 18: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

M ║ CWA ║Flash →Rear curtain sync ║ f29 ║FL ►55mm ║WB → Auto

Shutter Speed ⇨ 2 sec Shutter Speed ⇨ 1/5 sec

BEFORE AFTER

ISO 1600

Page 19: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

ISO 100 A ISO 200 A ISO 400 A ISO 800 A ISO 1600 A0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5AFTER - SHUTTER SPEED

FASTER BY 1/10 sec

SHU

TTER

SPE

ED I

N S

ECO

ND

S

ISO 100 B ISO 200 B ISO 400 B ISO 800 B ISO 1600 B0.0

5.0

10.0

15.0

20.0

25.0

30.0

35.0

0.0

5.0

10.0

15.0

20.0

25.0

30.0

35.0BEFORE - SHUTTER SPEED

POINTER @ ZERO

SHU

TTER

SPE

ED IN

SEC

ON

DS

Page 20: CO-RELATION OF ISO↔APERTURE↔SHUTTER SPEED

ISO INCREASE FROM 100 TO 1600 Rise towards higher ISO number, indicates an increase in sensor sensitivity to light. As ISO gradually increased, shutter speed became faster to prevent excess light from hitting the sensor. It implies sensor required less light to expose the image. Lower ISO number is less sensitivity indicating more light required to properly expose, which was

compensated by slower shutter speed. LARGER [f5.6] TO SMALLER [f36] APERTURE AT SAME ISO

As the aperture number increased from f5.6 TO f36 shutter speed became slower. At larger aperture size, image was blown out due to excess light and shallower depth of field. As the aperture narrowed down the depth of field increased and subject came into sharp focus. While using same flash power for different apertures, it was observed that larger size aperture photos

were highly overexposed. As the aperture size steadily narrowed down to f36 the photos were uniformly lit. This is because flash

power is controlled by aperture.

OBSERVATIONS