| Type
CHO-T sextant is intended for measurement of the altitude of celestial bodies
both at sea and ashore, as well as for measurement of the angles between the
coastal objects observable from the ship, in order to find the observer's
position coordinates.
Specifications
| Range of angular indications |
0 - 120o |
| Instrumental error, no more than |
±12" |
| Dial scale division |
1o |
| Drum scale division |
1' |
| Reading error for drum scale |
±6" |
| Correction to sextant indication |
±36" |
| Backlash between worm screw and frame, not over |
12" |
| Galilean telescope ratings: |
| magnification |
3x - 4x |
| field of vision |
4o30 - 6o40 |
| Mass of sextant, kg: |
| less packing box |
1,5 |
| with packing box |
4,5 |
|
| Overall dimensions of sextant with Galilean telescope, mm |
300x228x137 |
| Overall dimensions of packing box, mm |
278x275x160 |
The sextant is supplied in conjuction with spare parts set arranged in the
packing box.
|
|
-
.
| |
0 - 120o |
| , |
±12" |
| |
1o |
| |
1' |
| |
±6" |
| |
±36" |
| |
12" |
| : |
| |
3x 4x |
| |
6o 8o |
| : |
| |
6x 7x |
| |
4o30 6o40 |
| , : |
| |
1,5 |
| |
4,5 |
|
| , |
300x228x137 |
| , |
278x275x160 |
, .
|