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  • Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on our etalons!
  • Use these eyepieces for nighttime as well as when viewing the Sun.
  • 1.25″ barrel.

Lunt 27mm flat-field eyepiece is coated with 0.1% anti-reflective coatings. This is the same coatings we use on our etalons!

Specifications

Focal length: 27 mm
Barrel size: 1.25″
Eye relief: 18 mm
Lenses: 5 lenses
Field of View: 53°
Weight: 4 ounces