Test
Results
Art.–Nr. TS-WA-42-2Zoll
TS Wide Angle 42mm
Sharpness:
Perfect.
x-axis: distance from optical
axis in °, y-axis: resolution in arc minutes
Apparent Field of View:
The apparent field of view is approx. 54°, much less than given by the
manufacturer.
Contrast:
Very good contrast.
Aberration:
Slight cushion distortion.
Eye Relief:
Comfortable.
Mechanical Quality:
Nice quality with foldable rubber eye cup and grip coated body.
Summary:
A recommendable 2-inch eyepiece, just a minus for the small apparent
field of view. Do not use with faster optics than F/6 because of the large exit
pupil.