Measurement report 110 mm ED Refraktor

We had our ED 110 refractor measured and analysed. Here you can find the results.

2 lenses,fully coated  110 mm aperture 770 mm focal lenght

Phase contrast

Wavefront

Ronchi

Interferogram

Wavefront 3D

Peak-to valley 0.235 wave 4.26 lambda       RMS  0.031  31.77 lambda                Strehl ratio  0.96

27.05.08 Astro-Professional