| STOCK | 型号 | DM7X50Ⅱ | | Magnification | 倍数 | 7 | | Objective diameter(mm) | 物镜直径 | 50 | | Front lens diameter | 镜筒直径 | 58 | | Prism (BAK4 / BK7) | 棱镜 | BK7 | | Prism Type (Roof / Porro) | 棱镜种类 | Porro | | Eyepiece diameter(mm) | 目镜直径 | 20/23 | | Exit pupil diameter(mm) | 出瞳直径 | 7 | | Lens Coatings | 镀膜 | FMC | | Relative Brightness Index (RBI) | 亮度系数 | 49 | | Field of view | 视广度 | 7.5° | | Eye relief(mm) | 出瞳距离 | 16 | | Minimum Focus Distance(M) | 近距 | 5 | | Waterproof (Y/N) | 防水 | NO | | Fogproof(Y/N) | 防雾 | NO | | Shockproof(Y/N) | 防震 | NO | | Diopter adjustment: | 屈光度 | -4D~+4D | | Net weight(g) | 净重 | 935 | | Dimensions of product (mm) | 产品尺寸 | 193X180X620 |
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