(discontinued) 1/3″ 2.8-10mm Motorized Day & Night Board Level Varifocal Lens
By: Senko
CCTV Security Surveillance Lenses
Senko : TVF3.6X2812IR-BCDN-MD
Description
This product has been discontinued. For an alternative, please contact [email protected]
The Senko ADL TVF-3.6X2812IR-BCDN-MD Motorized Day & Night Board Level Varifocal Lens is the better solution of zoom and focus adjustment for IP/HD dome cameras. The TVF 3.6X2812IR-BCDN-MD ADL ultra compact motorized varifocal board lenses are able to adjust zoom and focus precisely from the remote location, without making the dome size bigger.
Specifications
| Type | AI VARI |
| Focal Length | 2.8~10.0mm |
| Fno. | F1.2 |
| Designed Image Format | 1/3"(4.8x3.6mm) |
| Operation Range | Iris = F1.2-F360; Focus = 0.15m ~ ∞ ; Zoom = 2.8 ~ 10.0mm |
| Control | Iris = DC Galvanometer; Focus = Motorized; Zoom = Motorized |
| Object Size at MOD | Wide = 216.9x347.6mm; Tele = 60.8x81.9mm |
| Field of View | 1/3" 131.5º~36.0º (D), 98.8º~28.8º (H), 71.1º~21.6º (V); 1/4" 91.6º~27.0º (D), 71.1º~21.6º (H), 52.2º~16.2º (V) |
| Iris Control | Galvanometer (Motor type); 190 Ω (Driving Coil/Supply Volt.); 855 Ω (Damping Coil/Current); 3.5V ~ 5.0V (IR cut filter) |
| Focus Control | PM type stepping motor (Motor type); 2.8V ~ 3.6V (Operation voltage); 28.5 Ω /phase ± 7 % (Coil resistance); 1-2 phase Bipolar Constant voltage (Excite driving method); 1/131.574 (Reduction ratio); 0.342º (Step angle); 1M Ω or more (Insulation resistance) |
| Zoom Control | PM type stepping motor (Motor type); 2.8V ~ 3.6V (Operation voltage); 28.5 Ω /phase ± 7 % (Coil resistance); 1-2 phase Bipolar Constant voltage (Excite driving method); 1/131.574 (Reduction ratio); 0.342º (Step angle); 1M Ω or more (Insulation resistance) |
| Operating Temperature | -10~ 50ºC |
| Mount | Ø 14 Straight Mount |
| Back Focus | 5.4~12.3mm |
| Flange Back | 13.8mm |
| Exit Pupil | -103.3 ~ -21.5mm |
| Aperture | Front = Ø 15.9mm; Rear = Ø 6.6mm |
| Dimensions | Ø 29x37.9mm |
| Weight | 26.7g |
Resources & Documents
| tvf3.6x2812ir-bcdn-md.pdf |