X-Men #50 (1968) First Print CGC 8.0 graded comic book from Marvel Comics.

This key issue features the second appearance of Polaris, an appearance by Magneto and the origin of the Beast!

It has been professionally graded by CGC, the largest independent comic grading company in the world, and slabbed in a sealed protective case. The grade is guaranteed to be high grade 8.0 (VERY FINE). CGC assessed the comic for possible restoration and found non on it. 

You can check the validity of this item by entering the 10 digit number on the label at the CGC comics web-site.

There are no cracks on the case. Any glare is just the scanner on the CGC case, which causes reflection.