The color correction of this ED refractor is skewed toward the blue, and as a result leaves a pink tinge on bright objects
That's better than most! You should be able to split many double stars (resolve the stars into their multiple components, as most stars are binary, having two stars rotating each other - some of them so close they appear to be one star to the naked eye, and lesser instruments)
For the price, getting a flourite doublet apochromatic class refractor, this telescope is easily 5 stars
The way the mounting rings are set up on this scope makes it a piece of cake
He reported doing some research and concluded that between the blockage that the front mirror causes in a short tube reflector and the light loss from the extra trips though glass at each reflection, the 120ED was actually transmitting more light to his eye than was the 8 Cassegrain!If there is a drawback it is that this scope is long
I felt it necessary to list these out - but take notice that most of these issues are minor, and of impact only to those doing astrophotography