Manufacturer : GEOMASTER Country Origin : China Model No :DQL-16Z Specification Telescope Magnification : 16x Image : Erect Tube Length : 143-160mm Aperture : 20mm Compass Diameter : 81-96mm Field of View : 2 ̊ 30′ Resolving Power : 10 ̊ Multiplication Constant : 50 100 Additive Constant : 0 Shortest Focusing Distance : 2m Max Height : ±40m Bubble Accuracy : 15/2mm Min Graduation : 1 ̊
Automatics level with Tripod
Manufacturer : PENTAX Country Origin : Japan Model No : AP 230 Specification Telescope Image : Erect Magnification : 30x Objective Aperture : 30mm Resolving Power : 3” Field of View : 1 ̊ 20′ Minimum Focus Distance : 0.3m Stadia Ratio : 100 Stadia constant : 0 Accuracy Standard Deviation of 1km Double Run Leveling 1.5 mm Automatic Compensator Working range : ±15′ Type : Magnetic Circular Vial Sensitivity : 8’/2mm Horizontal Circle Minimum division : 1”/1 gon Reading system : Total area 400G/360 ̊
Theodolite Set (Including Aluminum tripod and staff )
Manufacturer : PENTAX Country Origin : JAPAN Model No : ETH 510 Specification Imaging : Erect Image Objective Aperture : 45mm Magnification : 30x Resolution : ≤3” Field of view : 1 ̊ 20′ Shortest Focusing Distance : 1.35m Stadia Multiplication Constant : 100 Stadia Addition Constant : 0 Angle Measurement : Absolute encoder Angle Measuring Accuracy : 10” Angle Display : 5”/10” Angle Unit : 360 ̊/400G Compensation range : ±3′ Display Unit : Two-sided Optical plummet Image : erect Magnification : 3 × Angle of vision : 3 ̊ Focusing range : 0.5m ~ Sensitivity of circular vial : 8”/2mm Sensitivity of tubular vial : 40”/2mm Type of base : Detachable Power Supply : 4× single three Battery : (AAA)type dry batteries Weight instrument : 4.5kg Carrying case : 1.9kg
