S4Optik 20D Aspheric Lens

Brand: S4Optik


The S4Optik 20D lens features a wider effective diameter and a multi-layer coating to reduce reflections.

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Clear and bright image, wider effective diameters, multilayer coating on lenses greatly reduce reflections, undistorted peripheral visual field, easy-to-hold high quality lens frames.

  • Effective diameter: 49mm
  • Focal length: 50mm
  • Center thickness: 14.5mm
  • Field of view: 45 deg
  • Working distance: 50mm
  • Weight: 59g