Goyo Optical Scanner Document A4 18-22

Features

• Focal Length: 30.88mm
• FNo.: 6.0
• Construction: 4-4
• Image Size: 35.70mm
• O.I. Distance: 260.00mm
• Magnification: 0.1653
• Half Angle: 25.9
• Illumination (%): 64
• Distortion (%): -0.20
• Barrel Size: 18.0X21.8
• Resolution (DPI): 600