Description: 3X25 vintage theater opera glasses binoculars with chain Beautiful design, delicated details and comfortable to wear 3X magnification for indoor viewing, Specially suitable for watching the operas/concert, watching hores racing and other recreational activities. Since this product is not a professional optical lens. It is more ornamental compared with the practicality Material: Metal Color: As Picutre Shown Specification: Magnification: 3X Exit pupil diameter: 8.3mm / 0.39inch Eye relief: 25mm / 0.98inch 1000M Visual Scope: Approx. 115m Dimensions(L x W x H): 10 x 5.3 x 3 cm / 3.94 x 2.09 x 1.18 inch Package Includes: 1 x Opera Binoculars 1 x Storage Bag 1 x Cleaning Cloth Note: Due to the manual measurement, please allow 1-2mm differences in size Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand