Features and Specifications:

• Unique InstaZoom system moves through the entire range in a third-of-a-turn
• Balanced Visual Response optics for true color, higher contrast, and brighter, crisper images
• 4:1 parfocal zoom ration with 0.7x - 3x basic zoom range, expandable from 2.1x to 180x
• 56 mm objective housing works well in tight environments