Magnification (fold): 2 Width (mm): 11 Depth (mm): 210 Height (mm): 25 Lens size (mm): 25 x 150 Weight (g): 44 Lens: Acrylic lens Features: The guide is printed with red lines, making it convenient for reading dictionaries, etc. Material:丙烯酸树脂(圆柱形镜头),布盒