【Product Description】 "Binoculars Made Seriously for Concerts" Compatible with domes in Japan! These are binoculars for concerts. Material: Plastic, Rubber Size: Approximately 9cm (depth) x 10.5cm (width) x 4cm (height) Objective Lens Diameter: 22mm Lens Type: Bak4 Lens Coating: Green Film Weight: Approximately 155g Magnification: 10x Field of View: 6.5° 【Condition】 Used only once at a concert, but I am selling it because I have no further use for it.