Classic Bio Lenses

28D
  • 53/690 field of view
  • X2.27 magnification
  • 33mm working distance
20D
  • 46/600 field of view
  • X3.13 Image Magnification
  • 50mm working distance
Pan Retinal 2.2
  • 57/730 field of view
  • X2.68 magnification
  • 40mm working distance