Indotrade SMS 13rd Year
Jan. 20, 2012 21:27:48
Automatic Level/ Waterpass Nikon AP-7 - Pembesaran Lensa : 28x - Ketelitian : 0, 8 mm - Minimun Focus : 0.75 M 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" Weight: 1.3kg ( 2.9 lbs.)
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