Tele Vue 21mm Ethos 2" Eyepiece;
Tele Vue 21mm Ethos 2

Televue ETH210 21mm Ethos 2-in Eyepiece With 100 Degree Field Of View.

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Televue ETH210 21mm Ethos 2-in Eyepiece With 100 Degree Field Of View.

  • Focal Length: 21mm
  • # of Lens Elements:
  • Apparent Field: 100°
  • Eye Relief: 15mm
  • Field Stop Diameter: 36.2mm
  • Focal Length: 21mm
  • # of Lens Elements:
  • Apparent Field: 100°
  • Eye Relief: 15mm
  • Field Stop Diameter: 36.2mm

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