Sale!

Stanley London Mark 3 Sextant with Scope and Case

The Mark 3 Sextant uses a lightweight, corrosion-resistant aluminum alloy, just as Freiberger, Tamaya, and C. Plath do in their lightweight sextants.
This aluminum-alloy instrument at only 2 pounds, 8 ounces (1.13 kg) is easier to use than the traditional 4-pound brass models.
The sextant is 9 3/8 inches (23.8 cm) wide, 9 inches (22.9 cm) tall, 5 1/4 inches (13.3 cm) deep.

The Stanley London Mark 3 Sextant represents the most efficient quality marine sextant in the marketplace for the cost. This isn’t a reproduction, but an accurate and calibrated fully functional nautical sextant for marine navigation. There’s a very minor sacrifice in potential accuracy (+/- 20 arcseconds right through the arc, when compared with +/- 10 to 12 arcseconds), which is inconsequential in comparison to the human error when taking sights from a moving small vessel. This Mark 3 is if truth be told utilized by many professional navigators. The Mark 3 sextant has revolutionized celestial navigation: Never before has any such top of the range, accurate metal sextant been to be had at any such low price. The sextant’s full 50 mm mirrors and shade glass are precisely machined and extensively tested for flatness the use of the Fresnel diffraction pattern method. The Mark 3 sextant’s LED lighting fixtures of the arc and drum permits for convenient night sights. Two usual AA batteries fit within the sextant’s maintain (batteries now not included), and a convenient thumb switch controls the lighting fixtures. The 3.5 x 40 scope has fully coated optics and a big 40 mm objective lens to yield a sharp 3.5-power non-inverted (upright) image. The sextant comes with a stupendous, prime quality hinged hardwood case to store and offer protection to the instrument. This sextant has a unique serial number and is fully functional and factory calibrated for navigation.
The Mark 3 Sextant uses a lightweight, corrosion-resistant aluminum alloy, just as Freiberger, Tamaya, and C. Plath do of their lightweight sextants.
This aluminum-alloy instrument at simplest 2 pounds, 8 ounces (1.13 kg) is more straightforward to make use of than the standard 4-pound brass models.
The sextant is 9 3/8 inches (23.8 cm) wide, 9 inches (22.9 cm) tall, 5 1/4 inches (13.3 cm) deep.
The sextant case measures13 inches (33 cm) wide, 10 1/2 inches (26.7 cm) deep, 6 1/4 inches (15.9 cm) tall.
The Stanley London Mark 3 Sextant includes prime quality sextant oil, an adjusting wrench, a brush, lens cloth, and a Quality Certificate specifying the sextant’s +/-20 arcsecond accuracy right through the arc.

Reviews

There are no reviews yet.

Be the first to review “Stanley London Mark 3 Sextant with Scope and Case”

Your email address will not be published. Required fields are marked *