1/3″ 3-8.5mm Pro Series Day & Night CS-Mount Varifocal Lens
By: Senko
CCTV Security Surveillance Lenses

Senko : TV3X0310D
Description
The Senko ADL TV3X0310D Pro Series Day & Night CS-Mount Varifocal Lens provides high resolution images and superior sensitivity with IR corrective feature. The TV3X0310D has ED (extra-ordinary low Dispersion) glass element which provides crisp color images in the daytime visible light, black and white images in the nighttime IR light, without refocusing.
Features
TV3X0310D features include:
- 3.0-8.5mm
- CS Mount
- manual iris Varifocal lens for color & Day/Night cameras
Specifications
Type | AI VARI |
Focal Length | 3.0~8.5mm |
Fno. | F1.0 |
Designed Image Format | 1/3"(4.8x3.6mm) |
Operation Range | Iris = F1.0-F360; Focus = 0.2m ~ ∞ ; Zoom = 3.0 ~ 8.5mm |
Control | Iris = DC Galvanometer; Focus = Manual; Zoom = Manual |
Field of View | 1/3" 114.1º~41.9º (D), 90.5º~33.6º (H), 67.2º~25.2º (V); 1/4" 84.6º~31.6º (D), 67.2º~25.2º (H), 50.2º~19.0º (V) |
Iris Control | 190 Ω (Driving Coil/Supply Volt.); 855 Ω (Damping Coil/Current) |
Operating Temperature | -10~ 50ºC |
Mount | CS |
Back Focus | 7.94 ~ 13.96mm |
Mechanical Bf | 7.94mm |
Exit Pupil | -224.44 ~ 46.51 |
Aperture | Front = Ø 20.1mm; Rear = Ø 9.0mm |
Dimensions | 35x47.4x46mm |
Weight | 54g |
Resources & Documents
tv3x0310d.pdf |