Samsung Hanwha SLA-3580DN 1/3 inch Varifocal Lens f 3.5~8 mm

• Day & Night corrected for visible & infrared lighting without shift in focus • Excellent image quality in low light with a high aperture of F1.0 • Built-in DC auto iris for automatic adjustments to light change • Wide 3.5mm view to telephoto 8.0mm, CS-mount type • Best for Day & Night cameras to provide 24-hour clear images