• 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)
The DSL146 is a high-performance, wide-angle, low-light lens with 4K resolution and F/1.4 aperture, designed for 1/3” and 1/2.8” HDR sensors. The all-glass construction makes it thermally stable and ideally-suited for indoor or outdoor applications in harsh environments
4K Miniature SuperFisheye TM Lens • 190-degree field of view • Compatible with many common sensor formats/resolutions • All glass elements provide environmental stability
The DSL491 is an all-glass, high-resolution (4K+), wide- angle lens designed for HDR and/or 4K sensors up to 1/2”format size. The design provides a maximum FOV of 150 ̊ at maximum image circle of 8.0mm. The compactsize and thermal stability make this lens ideal for security and other high-quality indoor/outdoor imaging applications.
The DSL209 lens is a miniature wide-angle lens optimized for 1/4” format imagers with HD resolution. The wide field of view, low F-number, and f-θ distortion make this lens ideal for security and automotive 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.
DSL165 is a high-performance lens with ultra-low F/# for superior low light imaging in Automotive, Autonomous and Security applications. Low-Ghost HDR and 4K design provide excellent image quality. The all-glass construction makes it thermally stable and ideally-suited for indoor or outdoor applications in harsh environments.
• Maximum field of view (FOV): 185o • F/1.8 aperture for low-light performance • Hybrid glass-plastic design • Suitable for megapixel resolution sensors
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 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.
Le DSL660 est un objectif grand angle haute performance conçu pour offrir des performances exceptionnelles sur les capteurs >4K avec une distorsion extrêmement faible et est optimisé pour réduire les artefacts de lumière parasite.
• 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