Goyo Optical Telecentric Standard 50NL
Features
- Magnification: x0.5-x1.0
- W.D. (mm): 50mm
- Aperture: F2.8-Close
- Depth of Field (mm): 2/3′
- Object Size (mm): Infinity to 69mm
- Resolution Power (object): 0.4% (x0.5)% – 0.1% (x1.0)
- NA: M=37.5, P=0.75
- TV Distortion (less than): 85-116mm
- Notes: 7 Groups and 9 Elements