| Brand |
Spectra Precision |
| Productname |
Focus 4 |
| Category |
1,2,4 |
| Date of Introduction |
October 2007 |
| Accuracy [sec (mgon)] (H and V) |
7" (2) |
| Division/least increment [sec (mgon)] |
3" (1) |
| Accuracy [mm+pmm] in standard mode on prism and reflectorless |
3 + 2 |
| Least increment [mm] |
1 |
| Maximum range with reflectors (mini prism) [m] |
N/A |
| Maximum range with reflectors (standard prism) [m] |
5000 |
| Maximum range with reflectors (number of prisms) [m] |
N/A |
| Maximum non-prism range [m] on kodac gray |
70 |
| Maximum non-prism range [m] on kodac white |
100 |
| Reflectorless: size of spot at 100m and at max range |
0.09m (100m) |
| Range [m] |
N/A |
| Maximum speed of angle [m/s] |
N/A |
| Automatic aiming accuracy in autolock mode [mm] |
N/A |
| Memory system: nr of points [Mb], Internal / External |
10,000 points |
| Exchangeable (Card, CD-Rom or Memory board) Y/N |
N |
| Number and type(s) of I/O ports |
1x RS232C |
| Number of faces |
1 |
| Graphic display: nr of pixtels (w*h), Colour (Y/N) |
128 x 64 pixel, N |
| screen size (w*h mm.), touch screen (Y/N), |
57 x 31, N |
| Number of rows/characters per row |
N/A, Graphical display |
| Total Numbers of keys (alpha/numeric) [max 20 words] |
25. Full numeric keyboard with alpha-numeric entry |
| Size (h x w x d) [mm] |
365 x 173 x 128 |
| Weight (incl. battery, telemetry & tracker, case) [kg] |
5.3 kg w/o case |
| Battery: standard or branche |
NiMH internal |
| Capacity [Volt/Ah] |
7.2V / 3.8Ah |
| Operation time on one battery by one measurement per sec [h] |
15 (1x msr / 30sec) |
| On board Bluetooth preparation Y/N |
N |
| Laser Plummet available Y/N (on instrument or tribrach) |
Y |
| Guiding light avaiable Y/N (on instrument or rod) |
N |
| Automatic scanning of objects Y/N, solution mgon / mm |
N |
| Notes/remarks (max 25 words) |
Fast, Reliable and Accurate. Rugged, tough and simple to use. |
