德国ZEISS蔡司VICTORY HT 8*42双筒望远镜 新款 Magnification 8 x Effective Lens Diameter 42 mm Exit Pupil Diameter 5.3 mm Twilight Factors 18.3 Field of View at 1000m 136 m Subjective Viewing Angle 62 ° Close Focus 1.9 m Diopter Adjustment Range 4/-4dpt Lens Type PrismSystem Abbe-K?nig Water Resistance 500 mbar Functional Temperature in °C -30 °C/ 63 °C Height 160 mm Width 128 mm Weight in Use 785 g