Product Name: HD 2X Telephoto Cellphone Accessory Lens Model NO.: HD 2x Coating: HMC Customized: Customized Certification: RoHS, CE Lenses Color: Black Material: Optical Glass Shape: Single-lens Transmittance: 99.5% Type: Flat Lens Usage: Optical, Photography Trademark: MECO&OEM Transport Package: Regular Specification: 100mm* 105mm, 150mm*150mm, 180mm*180mm Origin: China HS Code: 9002201000 Product Description 2X HD telephoto (aspheric surface)Allowing you to take a picture of the scence to enlarge the distance , the equivalent of 2 times the optical zoom lens. The definition of non spherical glass is better.Subject: size(max diameter*Length): 35mm*20.51mm;Weight:37g;Lens structure:1 sets of spherical mirrors(4 pieces)Coating: Multilayer coatings, the lens has a better transmitation rate, reducing the lens astigmatism, optimizing the optical quality.