Goyo Optical TV Macro Fixed Magnification 156mm (WD) 1/2″ Format 1-156
Features Magnification: X1.0 Aperture: F16.7 Depth of Field: 1.0mm Object Size (mm): 4.8×6.4 Resolution Power (object): 12μm NA: 0.03 TV Distortion (less than): 0.15% Notes: Straight