Test Results

Art.–Nr. TS-SW-15

TS Super Wide Angle 15mm

Sharpness:

Very good sharpness within 50° apparent field of view. Turns worse close to the edge.

x-axis: distance from optical axis in °, y-axis: resolution in arc minutes

Apparent Field of View:

The apparent field of view is approx. 60° - less than given by the manufacturer data.

Contrast:

Very good contrast.

Aberration:

Very slight cushion distortion.

Eye Relief:

Comfortable.

Mechanical Quality:

Good quality with foldable rubber eye cup.

Summary:

A nice wide angle eyepiece. At F/5 you will see some aberration close to the edge, but you can use it for this focal ratio or slower.

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