Takahashi LE 18mm Eyepiece
Manufacturer Product # TEA0180
The Takahashi LE line of eyepieces yields very high quality images with excellent contrast
The LE line is a wide field, 5 element Erfle design.
Apparent Field of View: 52 degree
The 5 - 24mm eyepieces are par-focal, meaning there is little to no focus change as you exchange eyepiece focal lengths.