Art. –Nr. SKY-LE-05
Skywatcher Long Eye Relief 5mm
Sharpness:
Sharp down to the diffraction limit of the measurement system in the
center, slightly blurred at the edges.
x-axis: distance from optical
axis in °, y-axis: resolution in arc minutes
Apparent Field of View:
Field of view is just approx. 37°.
Contrast:
Between good and very good.
Aberration:
Noticeable cushion distortion.
Eye Relief:
Very comfortable.
Mechanical Quality:
Good quality with rubber eye guard, grip coated body.
Summary:
Not a bad eyepiece, but the small apparent field of view and the
distortion are contrary to a really good rating.