OUR FOCUS IS YOUR PROFIT

Cortex Security Solutions

OUR FOCUS IS YOUR PROFIT | Cortex Security Solutions

History:

COR-308AIV

3-8mm Varifocal Lens with Auto-Iris

Description
Quick Specs

This 3.0-8mm auto iris vari-focal cs-mount lens for CCTV cameras makes a great replacement or upgrade for a damaged, vandalized or broken varifocal CS-mount lens. This model is designed for day/night and low LUX cameras.

CS-Mount Lens for CS-Mount CCTV Cameras

A CS-mount lens will fit only CS-mount cameras. It will not fit a C-mount camera. If you are not sure about your camera, check it's owner's manual, specification sheet or contact the manufacturer.

Please refer to the following chart for determining field of view when considering any C-mount or CS-mount lens. The 3.6mm lens is highlighted for comparison since that is the most common fixed focus lens.

Please contact a Sales Representative for Specification concerning this lense product as well as prices and availability.

1/3" image format
3-8mm vari-focal lens
Auto-iris (DC control)
F1.0
CS mount (A CS-mount lens will fit only CS-mount cameras.)
Angle of view: 84.6 -34
Weight: 115g (4.06oz)

Back to Lenses

Lens Focal Length

Distance between camera and monitored zone

5-feet

10-feet

Millimeters

2.45
2.80
2.97
3.60
3.70
4.0
4.30
5.0
6.0
8.0
12.0
16.0
25.0
50.0

Horz area

17.3'
14'
12.3'
7.5'
7.3'
6.6'
6.1'
4.7'
3.8'
2.9'
1.9'
1.4'
1'
0.4'

Vert area

13'
10.5'
9.6'
5.7'
5.5'
5'
4.6'
3.5'
2.9'
2.2'
1.5'
1.1'
0.7'
0.3'

Horz area

34.6'
28'
24.6'
15'
14.6'
13.2'
12.2'
9.4'
7.6'
5.8'
3.8'
2.8'
2'
0.8'

Vert area

26'
21'
19.2'
11.4'
11'
10
9.2'
7'
5.8'
4.4'
2.8'
2.2'
1.4'
0.6'

15-feet

25-feet

Millimeters

2.45
2.80
2.97
3.60
3.70
4.0
4.30
5.0
6.0
8.0
12.0
16.0
25.0
50.0

Horz area

51'
42'
36.9'
22.5'
21.9'
19.8'
18.3'
14.1'
11.4'
8.7'
5.7'
4.2'
3'
1.2'

Vert area

39'
31.5'
28.8'
17.1'
16.5'
15'
13.8'
10.5'
8.7'
6.6'
4.5'
3.3'
2.1'
0.9'

Horz area

86.5'
70'
61.5'
37.5'
36.5'
33'
30.5'
23.5'
19'
14.5'
9.5'
7'
5'
2'

Vert area

65'
52.5'
48'
28.5'
27.5'
25
23'
17.5'
14.5'
11'
7.5'
5.5'
3.5'
1.5'

50-feet

100-feet

Millimeters

2.45
2.80
2.97
3.60
3.70
4.0
4.30
5.0
6.0
8.0
12.0
16.0
25.0
50.0

Horz area

173'
140'
123'
75'
73'
66'
61'
47'
38'
29'
19'
14'
10'
4'

Vert area

130'
105'
96'
57'
55'
50'
46'
35'
29'
22'
15'
11'
7'
3'

Horz area

346'
280'
246'
150'
146'
132'
122'
94'
76'
58'
38'
28'
20'
8'

Vert area

260'
210'
192'
114'
110'
100
92'
70'
58'
44'
28'
22'
14'
6'

Lens Focal Length

Distance between camera and monitored zone

5-feet

10-feet

15-feet

25-feet

50-feet

100-feet

Millimeters

Horz area

Vert area

Horz area

Vert area

Horz area

Vert area

Horz area

Vert area

Horz area

Vert area

Horz area

Vert area

2.45

17.3'

13'

34.6'

26'

51.9'

39'

86.5'

65'

173'

130'

346'

260'

2.80

14'

10.5'

28'

21'

42'

31.5'

70'

52.5'

140'

105'

280'

210'

2.97

12.3'

9.6'

24.6'

19.2'

36.9'

28.8'

61.5'

48'

123'

96'

246'

192'

3.60

7.5'

5.7'

15'

11.4'

22.5'

17.1'

37.5'

28.5'

75'

57'

150'

114'

3.70

7.3'

5.5'

14.6'

11'

21.9'

16.5'

36.5'

27.5'

73'

55'

146'

110'

4.0

6.6'

13.2'

10'

19.8'

15'

33'

25'

66'

50'

132'

100'

4.30

6.1'

4.6'

12.2'

9.2'

18.3'

13.8'

30.5'

23'

61'

46'

122'

92'

5.0

4.7'

3.5'

9.4'

14.1'

10.5'

23.5'

17.5'

47'

35'

94'

70'

6.0

3.8'

2.9'

7.6'

5.8'

11.4'

8.7'

19'

14.5'

38'

29'

76'

58'

8.0

2.9'

2.2'

5.8'

4.4'

8.7'

6.6'

14.5'

11'

29'

22'

58'

44'

12.0

1.9'

1.5'

3.8'

2.8'

5.7'

4.5'

9.5'

7.5'

19'

15'

38'

28'

16.0

1.4'

1.1'

2.8'

2.2'

4.2'

3.3'

5.5'

14'

11'

28'

22'

25.0

0.7'

1.4'

2.1'

3.5'

10'

20'

14'

50.0

0.4'

0.3'

0.8'

0.6'

1.2'

0.9'

1.5'

Old CCTVCO Site

Contact CCTVCO

Regarding this website

Last modified: Nov 2018