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F15-300mm Visible Zoom Lens

F15-300mm Visible Zoom Lens

Optical Lens Assemblies

Optical Assemblies

PARAMETER:

The F15-300mm zoom lens is mainly used in visible light band to detect specific targets or regions and transmit TV images and focal length information in real time.

The f15-300mm zoom lens is mainly used in visible light band to detect specific targets or regions and transmit TV images and focal length information in real time.

Teperature

(℃)

Visibility

(Km)

Relative humidity

(%)

Visible light imaging

25

15

80

Enhance to penetrate the fog

25

1-8

80%

  1. (lx).

The F15-300mm zoom system is composed of visible light zoom lens, control circuit board and power supply circuit board. The visible light zoom lens includes CCD, optical lens, diaphragm, potentiometer, micro-dc motor, CAM and other structural parts.

3 Optical lens design

Parameters Item

Design Result

1

Zoom ratio

20x

2

Focal length

f′=15mm~300mm

4

Horizontal field

5

Visual discrimination(Design value)

Short focus(Wide field of view)

≥200lp/mm

Long focus(Wide field of view)

≥180lp/mm

6

OTF(Characteristic frequency:145lp/mm)

MTF

≥0.2


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