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> Nikon ap-7 automatic surveying level 28X w/case
Nikon ap-7 automatic surveying level 28X w/case
Key Features for AP-7 Automatic Level :
* The powerful 28x Nikon telescope has a 30mm objective aperture for bright, clear views of erect, unreversed images.
* A minimum focusing distance of 0.75m (2.46 ft.) lets you work even in confined places.
* The built-in magnetically dampened compensator automatically levels the line of sight within the range of 16', with a setting accuracy of 0.5".
* Standard deviation for a 1-km double-run level is as low as 2.0mm.
* The horizontal motion knobs offer an unlimited range and can be operated with either hand.
* A friction brake enables quick, easy setting.
* The base plate is specially designed to mount on either flat- or domed-head tripods.
* The detachable eyepiece lens can be replaced with an optional diagonal eyepiece prism.
* The water-resistant body construction allows use in light rain or dusty conditions.
Specifications for AP-7 Automatic Level :
* Telescope: Magnification 28x; Stadia multiplier constant 100; Stadia additive constant +10cm
* Horizontal circle: Diameter of circle 110mm (4.3in.);
* Graduation interval 1 or 1gon; reading accuracy (by estimation) 0.1 or 0.1gon
* Standard deviation For 1-km double-run leveling: 2.0mm
* Automatic compensator: Type Wire suspension, magnetically dampened; range 16'; setting accuracy 0.5"
