子午仪主机(三脚架为选购件)技术参数: FunctionalDescription:望远镜: Telescope成像:正像 ImageofTelescope:Erect放大倍率: 20X magnification:20X有效孔径:22mm ObjectiveAperture:22mm视场角: 1’ FieldofView: 1’最短视距: 1.5m Min.FocusDistance: 1.5m 乘常数/加常数:100/0 MultiplicationConstant : 100/0分辨率:6.5’’ ResolutionPower: 6.5’’ 水准器精度:7 SensitivityofPlateLevel: 7度盘最小值:1’ CircleGraduation: 1’游标最小值:1.5° VernierGraduation :1.5°倾斜角度:±40° TiltingAngle:±40°净重:1.05KG N.W.ofInstrument : 1.05KG重量:2.45KGS Instrument withCase: 2.45KGS配套脚架:轻制脚架 RecommendedTripod: Light-dutyTripods