Stanley London Polished 4-Inch Brass Sextant with Leather Case Field Of View (FOV)_65° equipped with high-quality BAK-4 prisms

equipped with high-quality BAK-4 prisms and fully multi-coated optics for a crisp and bright image

ensuring clear

Model Name Red Planet Telescope with Smartphone Adapter Bundle Model Number RP-300SP Magnification 45x-100x Eye Pieces K20mm and K9mm Aperture 114mm (4

adding an extra layer of protection against moisture

Its lightweight design

Stanley London Polished 4-Inch Brass Sextant with Leather Case Field Of View (FOV)_65° equipped with high-quality BAK-4 prismsStanley London Polished 4" Brass Sextant w Leather Case This is a beautifully made reproduction of a 4 inch radius British Lifeboat Sextant. Each sextant is expertly crafted from solid brass and marked with a unique serial number. The sextant has an accurately divided German Silver scale, and a slow motion control for making small adjustments to the index arm. A powerful magnifier can be swung into position to assist in reading the vernier scale. The