These glasses combine the benefits of clear lenses and sunglass lenses in polygonal rimless reading glasses, making them a versatile accessory for any wardrobe.Frame features: Metal frameless hexagonal frame, silicone nose pads, metal hinges are sturdy and durable, and the curved temples are not easy to slip off.Transparent lenses protect against blue light, photochromism, UV rays and dizziness.Color: gold, silverSuitable for the crowd: menUsage: office, reading, home, travel, shoppingGlasses magnification: 0.0x, 1.0x, 1.5x, 2.0x, 2.5x, 3.0x, 3.5xpacking list:1x reading glasses1x glasses case1x cleaning clothWarm reminder: these glasses are not sunglasses! ! Photochromic lenses change depending on the intensity of UV rays. The stronger the UV rays, the darker the discoloration, and the weaker the UV rays, the lighter the discoloration.?Transparent lenses eliminate glare through anti-reflective coatings, reduce reflected light on the lens surface, make the field of vision clear, reduce specular reflected light, and increase light transmittance. Blue light blocking reader: Reading glasses anti-blue light lenses can prevent blue light from irritating your eyes, effectively block ultraviolet rays and filter blue light, which can protect your eyes. Glasses size: Lens width: 5.5cm/2.1in, temple length: 15.1cm/5.9in, bridge: 2.2cm/0.8cm, lens height: 3.7cm/1.4in, frame width: 14cm/5.5in. The polygonal frame design of the casual and business dual-use mirror adopts sturdy and durable metal hinges, silicone nose pads and curved temples. It does not press the bridge of the nose, does not press on the ears, and does not pinch the face. Comfortable to wear. Photochromic reading glasses lenses use advanced photochromic technology, which can automatically darken under strong light, effectively resist sunlight glare, and restore light transmittance to become transparent lenses indoors.