1/2″ F1.8 25mm  VIS-SWIR近红外镜头

物距Working Distance

倍率   Optical Magnification

视野   1/2"Field of View(mm)

型号Model

VS2518MPIR

mm

X

H

V

像机尺寸Image Size

1/2-inch

5000

0.0051X

1270.6

1011.8

焦距Focal length

25mm

2000

0.013X

506.3

403.1

光圈范围F No.

F1.8-16

1000

0.026X

253.1

201.6

最短物距M.O.D(m)

0.1-Inf.

900

0.029X

227.4

181.1

控制方式Operation

Iris

Manual手动调整

800

0.032X

202.5

161.3

Focus

Manual手动调整

700

0.037X

177.0

140.9

视场角

Angle of View

(D×H×V)

1/2"

16.84°×13.44°×10.77°

600

0.043X

151.6

120.8

1/4"

8.69°×6.96°×5.52°

550

0.047X

139.1

110.7

畸变Distortion

1/2"

<0.4%

500

0.051X

126.4

100.6

1/4"

<0.14%

450

0.057X

113.7

90.6

接口Mount

C-Mount

400

0.064X

101.1

80.5

光学后焦BFL

13.0mm

350

0.073X

88.4

70.4

法兰距Flange BFL

17.526mm

300

0.086X

75.8

60.4

外形尺寸Dimension

Φ35×44mm

250

0.103X

63.2

50.3

重量Weight

86g

200

0.129X

50.4

40.2

滤镜尺寸Filter Thread

M28.5x 0.5

150

0.172X

37.7

30.0

工作温度Working Temperature

-20ºC ～ +60ºC

100

0.263X

24.7

19.6