• Description
  • Specifications
  • Corrects for field curvature, allowing the Evoguide 50ED and 50DX to be used for astrophotography
  • Thread on metal caps
  • T-thread connection or 1.25" opening for camera mounting
  • 28mm imaging circle
  • 17.5mm back focus
  • 5.33 x 3.57-degree field of view when used with APS-C crop sensor