The Wisenet Q series come with a fixed 2.8mm, 3.6mm and 6.0mm lens. If you prefer a wider surveillance range, you can use the 2.8mm lens option and if the object is smaller or located futher away from the camera there is a 6.0mm option as well

Hanwha Vision is the leader in global video surveillance with the world's best optical design / manufacturing technology and image processing technology focusing on video surveillance business for 30 years since 1990.