The DSL311 is a miniature wide-angle lens designed for use with 1/4”-1/3” format image sensors with up to 5MP resolution. The all-glass all-metal construction makes this an ideal lens for thermally demanding applications that have large field of view and compact size requirements. 

DSL311A 650F2.8

Data sheet

Lens barrel thread
M12 x 0,50
Focal length
2,5mm
Sensor size
1/3"
Resolution
5Mp
F/#
F/2.8
Distortion
-6% F-θ
Back focus
3,9mm
Description
Miniature wide-angle lens
Height
22,4mm
Diameter
16,0mm
Total length
22,0mm
Maximum FOV for image circle
151° at 6,0mm image circle
Image circle
6,0mm
Construction
Hybride
Body material
Aluminium
Filter
IR intégré
Color
Black
Taille du capteur maximale
1/3"
Champ de vision maximum
175° à 120°
Focale
2 à 5 mm
Résolution
3 à 5 Mpx
Ouverture
2 à 3

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