GPS Garmin 78S
September 14, 2020
Sokkia, Auto lvl B30A
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Sokkia, Auto lvl B20

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Device info

Features

‘-Tough, compact bodies sealed against water, humidity, and dust
-Quick setup, easy sighting and superior durability against shock and vibration
-Exceptionally bright and sharp view
-Advanced telescope
-Stadia
-Quick collimation
-Horizontal angle mensurement
-Fast, easy setupd

Specifications

Telescope
length
magnification
Objective aperture
Resolving power
Field of view
minimum focus
image
Reticle pattern
stadia constant
Stadia ration
focusing knob
Sighting aid
lens hood
Accuracy (standard deviation for 1km double run leveling)
Without micrometer
with micrometer
Compensator
Type
Setting accuracy
Working range
Circular level
Sensitivity
Mirror
Horizontal circle
Diameter
Graduations
General
Horizontal motion drive
Water resistance

215mm
32x
42mm
3″
1̊20′(2.3m)
0.2m from end of telescope / 0.3m from instrument center
Erect
Wedge
0
100
2-speed
Peep sight
Retractable

0.7 mm
0.5 mm

Pendulum compensator with magnetic damping system
0.3″
±15′

10’/2 mm
Pentaprism

103 mm
1̊ /1 gon

Clampless, endless, double-sided knobs
IPx6 (IEC 60529:2001)
-20 to 50̊ C
130 mm Width /215mm Length /140 mm Hight
1.85 kg

Operating temperature
size
Weight

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