I have these glasses for some time. What I particularly like that very short Ladezeit.Das's 3D image is more accurate than using the supplied glasses. Contrast, sharpness and color excellent. Comfort very pleasant. After removing the nasal ridge, even for eyeglass wearers tip. liberating them simply on the normal glasses. Is my 75 "inch Samsung real Kinovergnügen.Lieferung and packaging quickly and well.