Axis Communications DSL203 User Manual

www.sunex.com

DSL203

Digital Imaging Optics

Wide Angle Security Lens

Table 1. Optical Parameters

Description

Sunex PN: DSL203

Description

Wide Angle Lens

The DSL203 lens is a miniature, wide-angle lens

optimized for security and automotive applications. Great

resolution and an all-glass design means stable, high-

quality imaging for a variety of indoor and outdoor

applications.

Design Imager Format

Focal Length [mm]

F/#

1/3”

2.8

2.6

5.7

Design Image Circle [mm]

Diagonal Field of View

Resolution

140°

See MTF chart

Key Features

Distortion [f-θ]

-18% from f-θ

<16°

Designed for multi-megapixel resolution sensors

Full field of view of up to 140°

Corner Chief Ray Angle [degrees]

Relative Illumination

92%

High brightness, F/2.6 aperture

Mechanical

See drawing below

4.9

All glass design provides environmental stability

Distortion: f-θ type for easy de-warping (image height is

proportional to the input angle h=f*θ where f is the focal length).

Back Focal Length [mm]

Lens Barrel Thread

IR Cut-off Filter

M12x0.5

See below

Applications

Table 2. Horizontal FOV by sensor format and size

Security and surveillance

Automotive rear view cameras

for sensor format

with horizontal width (mm)

the HFOV is

1/2.5" 1/3" 1/3.2" 1/4”

5.6 4.8 4.5 3.6

140° 111° 102° 78°

SUBJECT TO CHANGE WITHOUT NOTICE

Sunex Inc.

Telephone: +001 760.602.0988

Order samples online at www.optics-online.com

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