Test Results

Art.–Nr. TS-SP-40

TS Super Ploessl 40mm

Sharpness:

Very good over the complete field of view.

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

Apparent Field of View:

The apparent field of view is approx. 36°.

Contrast:

Very good contrast because of good multicoating and use of just four lenses.

Aberration:

Slight cushion distortion, nearly not noticeable.

Eye Relief:

Comfortable at this long focal length.

Mechanical Quality:

Nice. You do not need more to use it for a long time.

Summary:

Nice eyepiece. But not the right one, if you would like to have a large apparent field of view.

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