Opened once for inspection. Objective lens diameter: 25 mm Maximum magnification: 20x Color: White 【Industry-Leading Binoculars & 20x High Magnification】 Through continuous improvements and breakthroughs in magnification limits, the new EvoAce binoculars have been upgraded to 20x magnification, providing comfortable visibility and the best experience. With a 6.5° ultra-wide field of view, a 20x lens allows you to see a person 500m away as if they were 10m away with the naked eye. You won't miss out on the excitement and感動 from now on. 【Opera Glasses for Live Performances & Cutting-Edge Optical Technology】 The latest high-quality optical lenses achieve a light transmittance of 99.8%, reducing light loss. The objective lens diameter of the binoculars is 25mm, and the brightness reaches 4.84, allowing you to enjoy a vivid and bright view even in dimly lit indoor venues. The prism structure of the binoculars adopts a Porro prism type, and the combination of FMC broadband green film and BAK4 prism achieves high light-gathering power and bright images. Binoculars that anyone can use. 【Binoculars for Live Performances, Dome & Ultra-Lightweight 158g, Compact】 The opera glasses have a compact design that is easy to hold in one hand, with a body weight of 158g, lighter than an iPhone 16. You won't get tired even after using them for a long time. Compact and easy to carry in a bag or around your neck. When folded, it becomes palm-sized and can be easily stored in a bag. Perfect for children and women. Ideal for concerts, sports観戦, live performances, operas, plays, bird watching, and more. 【How to Use & Waterproof for Daily Life】 The interpupillary distance is adjustable from 32mm to 75mm. You can enjoy vivid images in just three steps: ① Adjust the interpupillary distance → ② Adjust the focus ring → ③ Turn the diopter adjustment ring. You can adjust it to your preferred interpupillary distance. This product can achieve an IPX5 waterproof level for daily life. ★ Brand new, unused ★ Immediate purchase OK ★ Ships within 24 hours