Scale Loupes　 For printing, machining ,inspection measurment etc. Model GRM1207 Magnification:7X, Lens diameter:25mm lens:4elements,4lenses(fully coated) eye relief: 12mm Height:57mm Net weight:90g, Accessory: Vinyl case, Scale size:33mmφ Model GRM1210 Magification:10X Lens:φ19mm;2 elements 3 lenses; Eye relief: 12mm;Height:35mm;Net weight:40g, Accessory: Vinyl case, Scale size:φ33mm　 /shhh_3_product5.htm Shanghai Gold Room Im/Export Trade Co ., Ltd. is engaged in imports and exports of the industry, teaching use equipment, various kinds of accurate measurement instrument and apparatus. Is situated in Shanghai Pudong New District of RP. of China. By the business development ,our company has become a manufacturing and Im/Export Trading enterprise combining technologies of optics and electronics .Our products range from Stereo microscope series microscopes, Biological microscope series microscopes series of student microscopes and various Lupe as well as various optical lenses ,parts and components.