The traditional instrument for celestial position finding in sea. Comfortable weight and size with excellent balance from it`s well constructed aluminium frame. Large horizon and index mirrors which are tested for optical flatness and parallelism.
The clamping device and micrometer drum are fully enclosed for protection against dirt and water spray.
Standard telescope 4x40 is adjustable for hight and fitted with a protective rubber eyepiece.
The correct amount of brightness through the sextants optical light paths is controlled by means af swing in graded filters 4 for the index and 3 for the horizon mirrors.
Available with the following options:
Vertical mounted hardwood or angled plstic handle
colour of sextant can be black, grey or blue
illumination device which is detachable (battery operated)
8x30 monocular telescope.
Can be supplied as a surveying sextant (for horizontal sights) and fitted with a detachable penta prism to extend the measuring range to 215 degrees.
Technical Data:
Graduated arc radius 170 mm
scale of degrees - 5° to + 125°
interval 1°
drum graduations interval 1´
telescope lens aperture 40 mm
magnification 4 x
dimension drum sextant 26x24x13 cm
dimension carrying case 34x32x17 cm