Mother of pearl opera glasses made by Lemaire with full mother of pearl & brass trim late 1800's early 1900's also the original case with the name of J.W.Queen & Co. Philadelphia. 3 3/4 in.across the length of the glasses.2 in.from front to the back of the glasses.The glasses in the case 4 1/3 across the top of the case.2 1/2 in from top to bottom of the case.