Feature(may vary by option.)
●Wide fields of view provide an immersive visual experience
●Fully multi-coated, edge-blackened lenses deliver outstanding brightness and contrast
●Twist-up eyecups block unwanted ambient light and position eye at the optimal distance from the lens
●Safety-slotted barrels are threaded for Orion 1.25" Filters
[16mm]
[27mm]
[12mm]
[8mm]
[19mm]
Description
If youre ready to swap out your standard plods eyepieces for oculars that will take your observing game to the next level, try the Orion EF wide field 1.25" Eyepieces. The "EF" Stands for extra flat, which means that our EF wide field eyepieces are designed to minimize field curvature at the periphery, so you see an exceptionally flat, non-distorted image. All the internal lenses are fully multi-coated and edge-blackened for superior light transmission and image contrast.
as the name also implies, the fields of view of the EF wide field eyepieces are generously expansive to provide a comfortable, immersive view, whether youre gazing at celestial denizens or land-based subjects. Of the five different focal lengths, The 8mm and 12mm efs have a degree field of view (fov), the 16mm and 19mm have a degree FOV, and the 27mm has a degree FOV.
from the low-power 27mm to the high-power 8mm focal length, our EF wide field 1.25" Eyepieces are sure to provide a welcome "step up" For anyone looking for a flatter, wider-field window on the universe than standard plods or Kellner eyepieces can deliver. Step up today to Orion EF wide field 1.25" Eyepieces.