タイトルまたは説明

model of levels DS*0 DS*4 DS*8 DS*2 Standard deviation for 1 km double -run leveling ?2.5mm ?2.0mm ?1.5mm ?1.0mm Magnification *0׉*0׉*0׉*0׉ Objective Lens Aperture *6mm *6mm *0mm *0mm Field of View 1?*0? 1?*0? 1?*0? 1?*0? Shortest sighting Distance 0.3m 0.3m 0.3m 0.3m Stadia Ratio **0 **0 **0 **0 Stadia Constant 0 0 0 0 Water-proof yes yes yes yes Working range ?*5? ?*5? ?*5? ?*5? Setting zccuracy ?0.5" ?0.5" ?0.4" ?0.3" Sensitivity of bubble 8?/2mm 8?/2mm 8?/2mm 8?/2mm Circle graduation 1? 1? 1? 1? Instrument N/W 1.8kg 1.8kg 1.8kg 1.8kg Centre size of tripod M*6or5/8" M*6or5/8" M*6or5/8" M*6or5/8" case *0**0**0cm *0**0**0cm *0**0**0cm *0**0**0cm