Axis Communications Camera Lens DSL203 User Manual

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°  
High brightness, F/2.6 aperture  
Corner Chief Ray Angle [degrees]  
Relative Illumination  
92%  
Mechanical  
See drawing below  
4.9  
All glass design provides environmental stability  
Back Focal Length [mm]  
Lens Barrel Thread  
IR Cut-off Filter  
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).  
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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DSL203  
Digital Imaging Optics  
Optical Design Report  
SUBJECT TO CHANGE WITHOUT NOTICE  
Sunex Inc.  
Telephone: +001 760.602.0988  
Order samples online at www.optics-online.com  
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