• Wide field of view: 75°HFOV on 1/4” imager • All glass elements provides environmental stability • Distortion: f-θ type (image height is proportional to the input angle h = f*θ where f is the focal length)
The DSL228 features a compact design, wide field of view and predictable distortion characteristics suitable for dewarping. The DSL228 is optimized for 1/4” format CMOS sensors with multi-megapixel resolution. The relative aperture of F/2.0 provides good low-light performance.
DSL228A-670-F2.0
Data sheet
Lens barrel thread
M12 x 0,50
Focal length
2,9 mm
Sensor size
1/4"
Resolution
Multi-mégapixel
F/#
F/2.0
Distortion
-12% f-θ
Description
Mini Fisheye
Height
20,9 mm
Diameter
14 mm
Total length
20,5 mm
Maximum FOV for image circle
Image circle
5,0 mm
Construction
Hybride
Body material
Metal
Color
Black
Taille du capteur maximale
1/4"
Champ de vision maximum
120° à 90°
Focale
2 à 5 mm
Résolution
1 à 3 Mpx
Ouverture
Inférieur ou égal à 2
Key Features :
• Wide field of view: 75°HFOV on 1/4” imager • All glass elements provides environmental stability • Distortion: f-θ type (image height is proportional to the input angle h = f*θ where f is the focal length)
• Wide field of view : 126 deg HFOV on 1/3” imager • Excellent low light performance: F/2.0 aperture • All glass elements providing environmental stability • Distortion: f-θ type (image height is proportional to the input angle h=f*θ where f is the focal length).
• This objective is part of a new optical generation. • There is no better in technology. • This optical record with a field of view of 90 °. Without cut NIR
• Maximum field of view (FOV): 185o • F/1.8 aperture for low-light performance • Hybrid glass-plastic design • Suitable for megapixel resolution sensors
The DSL255 is an all-glass, miniature SuperFisheyeTM lens designed for 4K sensors with up to 1/2” format size. The SuperFisheyeTM design provides a FOV of 190 ̊ at design image circle of 4.3mm. The low F-number, compact size and thermal stability make this lens ideal for security and other high-quality indoor/outdoor imaging applications.
DSL208 lens is a miniature glass lens optimized for HD imagers up to 1/3” format with HD resolution. This lens is Day/Night optimized and is near infrared corrected.
The DSL183 lens is a miniature SuperFisheyeTM lens with Tailored DistortionTM designed with a field of view of up to 181 degrees on 1/3.2” to 1/1.8” format imagers with HD resolution. The low F-number, thermal stability, and special distortion characteristics make this lens ideal for exterior based camera applications.
Ultra-low F/# for superb low-light imaging in Automotive, Autonomous and Security related applications, 4K, Low-Ghost design provides excellent image quality.
• Hybrid lens for excellent image and distortion characteristics • HDR-Optimized for Low flare and ghost • High (4K) resolution and extremely low F/# for bright, sharp images.
4K Miniature SuperFisheye TM Lens • 190-degree field of view • Compatible with many common sensor formats/resolutions • All glass elements provide environmental stability
The DSL202 lens is a multi-element glass lens optimized for imager sizes up to 1/3" format and HD resolution. The all glass, all metal construction enables good thermal stability. The DSL202 is also environmentally ruggedized
The DSL977 is an all-glass lens designed for 1MP HDR imagers. Special optical design, coating and process techniques are applied to achieve the high resolution, low relative aperture eliminating lens ghosting (120dB) and minimize flare and stray light.
Key Features :
• NoGhost, low stray light for HDR sensors • Low relative aperture F/1.8 • Face Sealed to IP6K9K • Compact size
The DSL612 lens is a miniature 4K HDR lens designed for HDR or standard sensors up to 1/1.8” format size. The low F-number, thermal stability and Sunex LowGhostTM HDR characteristics make this lens ideal for security, wearable, drone and video-conferencing applications where high sharpness and environmental stability are required.