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Lens for 1/3" ccd camera, Measurement circuit, Image range formula – Sanyo VDC-DPN9585P User Manual

Page 33: Lw h, Lens, Image range at a glance

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Standard Vari-focal IR Lens for
1/3" CCD Camera

VA-13VG2811ASIR

Standard Vari-focal IR Lens for
1/3" CCD Camera

VA-13VG308ASIR

Tele Vari-focal Lens for
1/3" CCD Camera

VA-13VG550T-LY

Standard Vari-focal Lens for
1/3" CCD Camera

VA-13VG308AS

1.7m
1.3m

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

W

H

1.2m
0.90m

0.6m
0.45m

0.13m
0.09m

0.08m
0.06m

5.1m
3.9m

3.6m
2.7m

1.8m
1.4m

0.38m
0.28m

0.25m
0.19m

8.6m
6.4m

6.0m
4.5m

3.0m
2.3m

0.63m
0.47m

0.41m
0.31m

14m
10m

9.6m
7.2m

4.8m
3.6m

1.01m
0.76m

0.66m
0.50m

1

m

3

m

5

m

8

m

10

m

17m

W

13m

H

12m

W

9m

H

6m

W

4.5m

H

1.26m

W

0.95m

H

0.83m

W

0.62m

H

20

m

34m

W

26m

H

24m

W

18m

H

12m

W

9m

H

2.5m

W

1.9m

H

1.7m

W

1.2m

H

30

m

51m

W

39m

H

36m

W

27m

H

18m

W

14m

H

3.8m

W

2.8m

H

2.5m

W

1.9m

H

50

m

86m

W

64m

H

60m

W

45m

H

30m

W

23m

H

6.3m

W

4.7m

H

4.1m

W

3.1m

H

100

m

171m

W

129m

H

120m

W

90m

H

W

H

W

H

W

H

W

H

0.8m
0.6m

2,4m
1.8m

4.0m
3.0m

6.4m
4.8m

8m

W

6m

H

16m

W

12m

H

24m

W

18m

H

40m

W

30m

H

80m

W

60m

H

60m

W

45m

H

12.6m

W

9.5m

H

8.3m

W

6.2m

H

Distance between lens and subject

*Images produced by the camera may differ slightly from above images

Wide angle f = 4 mm

Wide angle f = 6 mm

Standard f = 8 mm

Telephotographic f = 38 mm

Super wide angle f = 2.8 mm

f = 58 mm

L : Distance between lens and subject (m)

f : Lens focal length (mm)

W : Width of subject (m)
H : Height of subject (m)

L

W

H

• Width (m) of subject that can be shot =

f

4.8 x L

• Height (m) of subject that can be shot =

f

3.6 x L

Combination of 1/3" CCD camera and lens

• Width (m) of subject that can be shot =

f

3.6 x L

• Height (m) of subject that can be shot =

f

2.7 x L

Combination of 1/4" CCD camera and lens

Image Range Formula

Image Range at a Glance

lens for 1/3" CCD camera

*Actual shooting range may be smaller due to TV over scanning.

VA-13FG28IR

VA-13FG04IR

VA-13FG06IR

VA-13FG08IR

VA-13VG308AS

VA-13VG550T-LY

*Nearest distance: 1.0 m Wide 0.3 m

VA-13VG2811ASIR

VA-13VG308ASIR

halogen light

2m

camera

monitor
(75Ω termination)

test chart
(reflection coefficient 83%)
320 x 290 mm

oscilloscope or
wave monitor

Reduce the light until the signal of the white portion drops to
50 IRE and measure the luminous intensity.

Adjust the level so that the white portion in the middle
of the test chart is set to 100 IRE.

A full-screen shot of the test chart

Application

Mounting system

EE AMP

Focal length

Max. caliber rate

Horizontal shooting angle

Vertical shooting angle

Nearest distance

Iris connecting plug

External dimensions

Weight (approx.)

1/3" CCD camera

CS mount

not equipped

f = 2.8 to 11 mm

F1.4 to 2.6

1/3" = 97.4 to 26.2°, 1/4"= 72.4 to 19.7°
1/3" = 72.4° to 19.7, 1/4"= 54.0 to 14.7°
0.3 m

4-pin

52.5(W) x 64.6(H) x 40(D) mm

79 g [2.8 oz.]

1/3" CCD camera

CS mount

not equipped

f = 3.0 to 8 mm

F1.2

34.8°
26.0°
0.3 m

4-pin

55.6(W) x 44.2(H) x 49.3(D) mm

67 g [2.4 oz.]

1/3" CCD camera

CS mount

not equipped

f = 5 to 50 mm

F1.4 to 2.0

66.8°
40.3°
Tele 1.0 m Wide 0.3 m

4-pin

41.0(W) x 53.7(H) x 59.2(D) mm

95 g [3.4 oz.]

1/3" CCD camera

CS mount

not equipped

f = 3.0 to 8 mm

F1.2

34.8°
26.0°
0.3 m

4-pin

55.6(W) x 44.2(H) x 49.3(D) mm

67 g [2.4 oz.]

Measurement Circuit:

100IRE

50IRE

H sync

32

System Chart

Specialty Camera

Network Camera

Pan-focus Camera

Camera · Lens

DVR

SSP System

Example System

Monitor

Lens