Description
FOCUS Total Stations – FOCUS 8
2″ and 5″ angle accuracy
Affordable Total Station
Windows CE
Accurate distances and stable angles
Up to 500 m (1,640 ft) reflectorless measurement1
Tough and reliable
Spectra Precision Survey Pro onboard
All-weather construction
Long battery life
ANGLE MEASUREMENT
DIN 18723 accuracy
(horizontal and vertical) ……………2″/0.6 mgon
5″/1.5 mgon
Reading system ……………….Absolute encoder
Circle diameter ………………… 62 mm (2.4 in)
Horizontal/Vertical angle ………………Diametrical
Minimum increment
(Degree, Gon). . . . . . . . . . . . . . . . . . . .Degree: 1/5/10”
Gon: 0.2/1/2 mgon
TELESCOPE
Tube length …………………. 125 mm (4.9 in)
Image ……………………………… Erect
Magnification ….30× (18×/36× with optional eyepieces)
2″ Effective diameter of objective ……. 40 mm (1.6 in)
2″ EDM diameter ………………. 45 mm (1.8 in)
5″ Effective diameter of objective ……. 45 mm (1.8 in)
5″ EDM diameter ………………. 50 mm (2.0 in)
Field of view …………………………. 1°20’
Resolving power ………………………….3″
Minimum focusing distance ………….1.5 m (4.9 ft)
Laser Pointer …………………Coaxial Red Light
TILT SENSOR
Type ……………………………. Dual-axis
Method. . . . . . . . . . . . . . . . . . . . .Liquid-electric detection
Compensation range …………………… ±3.5′
COMMUNICATIONS
Communication ports ………… 1 x serial (RS-232C),
2 x USB (host and client)
Wireless communications ………integrated Bluetooth
POWER
Internal Li–ion battery (x2)
Output voltage …………………… 3.8 V DC
Operating time9
2″ ………………………. approx. 12 hours
(continuous distance/angle measurement)
approx. 26 hours
(distance/angle measurement every 30 seconds)
approx. 28 hours
(continuous angle measurement)
5″ ……………………… approx. 7.5 hours
(continuous distance/angle measurement)
approx. 16 hours
(distance/angle measurement every 30 seconds)
approx. 20 hours
(continuous angle measurement)
Charging time
Full charge ………………………. 4 hours
ENVIRONMENTAL
Operating temperature range ……..–20 °C to +50 °C
(–4 °F to +122 °F)
Storage temperature range ………..–25 °C to +60 °C
(–13 °F to +140 °F)
Atmospheric correction
Temperature range ……………–40 °C to +60 °C
(–40 °F to +140 °F)
Barometric pressure …… 400 mmHg to 999 mmHg/
533 hPa to 1,332 hPa/15.8 inHg to 39.3 inHg
Dust and water protection …………………IP66
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