Meade’s Infinity 90AZ is my favorite of the three larger Infinity AZ scopes. It has enough aperture to show you a fair amount of things, but its slightly longer focal ratio makes for lower chromatic aberration and thus better planetary performance. It seems to be the least-purchased of the “big” three Infinity refractors, a pity since it provides some of the nicest lunar and planetary views of the lot. So, let’s get into the review.
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