2" 100° 20mm (E-XWA 20)

2" 100° 20mm (E-XWA 20)

From William Optics, this surprisingly affordable eyepiece features an astonishingly wide 100??? field of view to go along with a comfortable 15mm eye relief in a 2" barrel. This eyepiece has been built to last will provide its owner with many years of amazing night sky views. Highlights include...

Extremely Wide FOV

  • Incredibly wide field of view: 100???
  • Fully multi-coated lenses provide superior light transmittance
  • Lowered chromatic aberration
  • Improved contrast in comparison with related eyepieces

Excellent Contrast

  • Lens edges and internal spacers are fully blackened
  • Flaring and ghosting on high-contrast objects has been eliminated
  • Parfocal
  • No more annoying distortions such as internal reflections or kidney beaning

Fantastic Fit and Finish

  • Anodized black barrel with high resistance
  • Smooth design for no internal focuser hook-up
  • Threaded for 2" filters
  • Model: E-XWA20
  • Focal Length: 20mm
  • Lens Structure (#Elements/#Groups): 9/6
  • Field of View: 100°
  • Eye Relief: 15mm
  • Barrel: 2”
  • Coating: FMC
  • Parfocal: Yes
  • Weight: 400gram