Test Results

               

Art.–Nr. TS-SP-09

TS Super Ploessl 9mm

 

Sharpness:

Good within about 35° field of view. Things are getting worse to the edges.

 

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

 

Apparent Field of View:

The apparent field of view is approx. 47°.

 

Contrast:

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

 

Aberration:

Slight cushion distortion.

 

Eye Relief:

Despite only 9mm focal length comfortable.

 

Mechanical Quality:

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

 

Summary:

Nice, high-contrast eyepiece.

 

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