This is the premium quality solid brass nautical sextant. This Premium Grade sextant is a beautifully made reproduction of a 10-inch radius British Nautical Sextant. Each sextant is expertly crafted from solid brass. This model is available with a beautiful polished brass. The sextant has an accurately divided German Silver scale, and a gear driven 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 telescope has polished glass lenses and produces a sharp magnified image. The mirror mounts are adjustable, and the index mirror has three recessed adjustments. There are four tinted swing-arm filters: Two very dark filters for sun shots and two mediums blue for moon shots. On the back of the sextant is a hardwood handle with a thick brass plaque. The sextant measures 10" inches tall While these sextants are fully functional with properly aligned optics; they have not been calibrated and are not intended for navigation. They are perfect for the collector or nautical enthusiast interested in learning celestial navigation.
This is the premium quality solid brass nautical sextant with micrometer drum. The 10-inch radius sextant reproduction is our largest and finest 10-inch sextant. It has six filters, a scale magnifier, and micrometer drum readout. 11 3/8 inches (28.9 cm) tall, 10 ½ inches (26.7 cm) wide, and is 4 7/8 inches (12.4 cm) deep. The sextant features a worm gear drive that can be overridden for large angular movements. A micrometer drum mechanism is used to precisely change and read the azimuth angle. Squeezing the mechanism disengages the gearing for smooth, large angle moves The 10-inch sextant have six filters mounted on heavy swing-arm mounts. The telescope produces a bright clear image, and can be extended to focus and collapsed for storage. The index mirror has three inset adjustments to align the optical path. The mirrors are aligned at the factory and checked prior to shipping When the sextant is set to zero degrees, the image through both optical paths as viewed through the telescope align to produce a single image. Moving the index arm causes the image to split in half. When viewing two objects, such as the horizon and a celestial body, the index arm is adjusted until the two are superimposed. The micrometer drum reads out the angle between the two objects. The micrometer rack is cut directly onto the limb of the sextant. The sextant's handle is made of hardwood with a brass plaque. The sextant is fully functional, but has not been calibrated and is not intended for navigation. this beautiful sextant come with hardwood box.
This is the newly developed hardwood & solid brass beautiful nautical sextant. It has one telescope, three square & three round tinted swing-arm glass filters on top. It also has one large built in magnifier for reading the German silver vernier scale. It also has one mirror on the upper side in between the swing-arm glass filters & one mirror on the backside. It has a hardwood handle on the backside for holding the sextant. This sextant is available in antique brass finish.
This is the beautiful solid brass regular nautical sextant premium quality Captain's sextant is a beautiful full-scale reproduction of the British Captain's 8-inch radius vernier readout brass nautical 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 gear driven 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 sextant's telescope has polished glass lenses and produces a sharp magnified image. The index mirror has three recessed adjustments. There are six tinted swing-arm filters with heavy brass filter mounts. On the back of the sextant is a hardwood handle. While this sextant is fully functional, it does not come with a certificate of calibration and is not intended for navigation.
This is the premium quality solid brass nautical sextant with micrometer drum. The 8-inch (20 cm) radius sextant reproduction is our largest and finest 8-inch sextant. It has six filters, a scale magnifier, and micrometer drum readout. 11 3/8 inches (28.9 cm) tall, 10 ½ inches (26.7 cm) wide, and is 4 7/8 inches (12.4 cm) deep. The sextant features a worm gear drive that can be overridden for large angular movements. A micrometer drum mechanism is used to precisely change and read the azimuth angle. Squeezing the mechanism disengages the gearing for smooth, large angle moves The 8-inch sextant have six filters mounted on heavy swing-arm mounts. The telescope produces a bright clear image, and can be extended to focus and collapsed for storage. The index mirror has three inset adjustments to align the optical path. The mirrors are aligned at the factory and checked prior to shipping When the sextant is set to zero degrees, the image through both optical paths as viewed through the telescope align to produce a single image. Moving the index arm causes the image to split in half. When viewing two objects, such as the horizon and a celestial body, the index arm is adjusted until the two are superimposed. The micrometer drum reads out the angle between the two objects. The micrometer rack is cut directly onto the limb of the sextant. The sextant's handle is made of hardwood with a brass plaque. The sextant is fully functional, but has not been calibrated and is not intended for navigation.
This is the premium quality solid brass round nautical sextant. It has mirror image on left & right hand faces so as to have two sextants in one. It has two telescopes, four square & four round tinted swing-arm glass filters on top. It also has two built in magnifiers for reading the German silver vernier scale. It also has two mirrors on the both the sides in between the swing-arm glass filters & one mirror in the center. It has a hardwood handle on the backside for holding the sextant. This sextant is available in polished brass finish.
This is the premium quality solid brass round nautical sextant. This sextant has a unique design. It has one revolving shaft in the center. There is one solid brass pipe in the middle of the shaft. This pipe has a round degree scale, one vernier scale & a built in magnifier for reading the vernier scale. On the back of there is one big telescope with one spirit level on it. This sextant is available in polished brass finish.
This is the premium quality solid brass nautical sextant with micrometer drum. The 8-inch (20 cm) radius sextant reproduction is our largest and finest 8-inch sextant. It has six filters, a scale magnifier, and micrometer drum readout. 11 3/8 inches (28.9 cm) tall, 10 ½ inches (26.7 cm) wide, and is 4 7/8 inches (12.4 cm) deep. The sextant features a worm gear drive that can be overridden for large angular movements. A micrometer drum mechanism is used to precisely change and read the azimuth angle. Squeezing the mechanism disengages the gearing for smooth, large angle moves The 8-inch sextant have six filters mounted on heavy swing-arm mounts. The telescope produces a bright clear image, and can be extended to focus and collapsed for storage. The index mirror has three inset adjustments to align the optical path. The mirrors are aligned at the factory and checked prior to shipping When the sextant is set to zero degrees, the image through both optical paths as viewed through the telescope align to produce a single image. Moving the index arm causes the image to split in half. When viewing two objects, such as the horizon and a celestial body, the index arm is adjusted until the two are superimposed. The micrometer drum reads out the angle between the two objects. The micrometer rack is cut directly onto the limb of the sextant. The sextant's handle is made of hardwood with a brass plaque. The sextant is fully functional, but has not been calibrated and is not intended for navigation.
This is the premium quality solid brass nautical sextant with micrometer drum. This is the premium quality solid brass nautical sextant with micrometer drum. The 8-inch (20 cm) radius sextant reproduction is our largest and finest 8-inch sextant. It has six filters, a scale magnifier, and micrometer drum readout. , 11 3/8 inches (28.9 cm) tall, 10 ½ inches (26.7 cm) wide, and is 4 7/8 inches (12.4 cm) deep. The sextant features a worm gear drive that can be overridden for large angular movements. A micrometer drum mechanism is used to precisely change and read the azimuth angle. Squeezing the mechanism disengages the gearing for smooth, large angle moves The 8-inch sextant have six filters mounted on heavy swing-arm mounts. The telescope produces a bright clear image, and can be extended to focus and collapsed for storage. The index mirror has three inset adjustments to align the optical path. The mirrors are aligned at the factory and checked prior to shipping When the sextant is set to zero degrees, the image through both optical paths as viewed through the telescope align to produce a single image. Moving the index arm causes the image to split in half. When viewing two objects, such as the horizon and a celestial body, the index arm is adjusted until the two are superimposed. The micrometer drum reads out the angle between the two objects. The micrometer rack is cut directly onto the limb of the sextant. The sextant's handle is made of hardwood with a brass plaque. The sextant is fully functional, but has not been calibrated and is not intended for navigation.
This is the premium quality solid brass nautical sextant with micrometer drum. The 8-inch (20 cm) radius sextant reproduction is our largest and finest 8-inch sextant. It has six filters, a scale magnifier, and micrometer drum readout. 11 3/8 inches (28.9 cm) tall, 10 ½ inches (26.7 cm) wide, and is 4 7/8 inches (12.4 cm) deep. The sextant features a worm gear drive that can be overridden for large angular movements. A micrometer drum mechanism is used to precisely change and read the azimuth angle. Squeezing the mechanism disengages the gearing for smooth, large angle moves The 8-inch sextant have six filters mounted on heavy swing-arm mounts. The telescope produces a bright clear image, and can be extended to focus and collapsed for storage. The index mirror has three inset adjustments to align the optical path. The mirrors are aligned at the factory and checked prior to shipping When the sextant is set to zero degrees, the image through both optical paths as viewed through the telescope align to produce a single image. Moving the index arm causes the image to split in half. When viewing two objects, such as the horizon and a celestial body, the index arm is adjusted until the two are superimposed. The micrometer drum reads out the angle between the two objects. The micrometer rack is cut directly onto the limb of the sextant. The sextant's handle is made of hardwood with a brass plaque. The sextant is fully functional, but has not been calibrated and is not intended for navigation.
This is the premium quality solid brass nautical sextant with micrometer drum. The 8-inch (20 cm) radius sextant reproduction is our largest and finest 8-inch sextant. It has six filters, a scale magnifier, and micrometer drum readout. 11 3/8 inches (28.9 cm) tall, 10 ½ inches (26.7 cm) wide, and is 4 7/8 inches (12.4 cm) deep. The sextant features a worm gear drive that can be overridden for large angular movements. A micrometer drum mechanism is used to precisely change and read the azimuth angle. Squeezing the mechanism disengages the gearing for smooth, large angle moves The 8-inch sextant have six filters mounted on heavy swing-arm mounts. The telescope produces a bright clear image, and can be extended to focus and collapsed for storage. The index mirror has three inset adjustments to align the optical path. The mirrors are aligned at the factory and checked prior to shipping When the sextant is set to zero degrees, the image through both optical paths as viewed through the telescope align to produce a single image. Moving the index arm causes the image to split in half. When viewing two objects, such as the horizon and a celestial body, the index arm is adjusted until the two are superimposed. The micrometer drum reads out the angle between the two objects. The micrometer rack is cut directly onto the limb of the sextant. The sextant's handle is made of hardwood with a brass plaque. The sextant is fully functional, but has not been calibrated and is not intended for navigation.
This is the newly developed solid brass unique nautical sextant. This sextant is also known as octant. It has one large telescope; This is a beautiful and unique solid brass and hardwood reproduction of an early 1800's 11.5-inch radius octant (predecessor to the modern sextant). The term "octant" means 1/8 of a circle, or 45 degrees. Because of the arrangement of the mirrors, sextants and octants can measure twice the angle of the scale. Although a reading of 90 degrees was possible for octants, 80 degrees was considered a practical limit. There is a hinged magnifier to help read the German Silver vernier scale, and there are six swing-arm filters. Like most all octants, this model does not have a telescope, but instead has the proper style brass adjustable peep site. On the back of the octant is a large rounded hardwood handle. While this octant is fully functional, it is not calibrated and is not intended for navigation.
This is the premium quality solid brass nautical sextant. This Premium Grade sextant is a beautifully made reproduction of a 7-inch radius British Nautical Sextant. Each sextant is expertly crafted from solid brass. This model is available with a beautiful polished brass. The sextant has an accurately divided German Silver scale, and a gear driven 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 telescope has polished glass lenses and produces a sharp magnified image. The mirror mounts are adjustable, and the index mirror has three recessed adjustments. There are four tinted swing-arm filters. Two very dark filters for sun shots and two mediums blue for moon shots. On the back of the sextant is a hardwood handle with a thick brass plaque. The sextant measures 7 5/8 inches tall (19.4 cm) tall, 8 3/8 inches (21.3 cm) wide, 3 3/4 inches (9.5 cm) deep, While these sextants are fully functional with properly aligned optics, they have not been calibrated and are not intended for navigation. They are perfect for the collector or nautical enthusiast interested in learning celestial navigation.
This is the premium quality solid brass round nautical sextant. This sextant has a telescope. It also has two mirrors fitted in the center. It has solid hardwood handle at the bottom to hold the sextant. It also has a unique & special design. This sextant is available in polished brass finish.
This is the premium quality solid brass regular nautical sextant. The German C. Plath sextant is regarded as the "Rolls Royce" of nautical sextants. This is the best sextant that we offer. This sextant is a beautiful full-scale reproduction of the venerable C. Plath micrometer drum brass sextant. The sextant measures 9 ¼ inches (23.5 cm) wide and 9 3/8 inches (23.8 cm) tall, and 5 inches (12.7 cm) deep (not including the telescope). There are six swing-arm filters mounted on thick brass filter mounts. The telescope has a large objective lens and produces a very bright and clear erect image. The telescope is removable and has a height adjustment to center the optical path on the horizon glass. There are a pair of levers that when squeezed pull the micrometer pinion away from the ground rack, allowing fast large angular movements of the index arm. The sextant is shipped with the mirrors correctly adjusted, and further adjustments can be made using three inset adjustment screws. On the back of the sextant is a hardwood handle. While this sextant is fully functional, it does not come with a certificate of calibration and is not intended for navigation.
This is the premium quality solid brass nautical sextant. This Premium Grade sextant is a beautifully made reproduction of a 6-inch radius British Nautical Sextant. Each sextant is expertly crafted from solid brass. This model is available with a beautiful polished brass. The sextant has an accurately divided German Silver scale, and a gear driven 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 telescope has polished glass lenses and produces a sharp magnified image. The mirror mounts are adjustable, and the index mirror has three recessed adjustments. There are four tinted swing-arm filters: Two very dark filters for sun shots and two mediums blue for moon shots. On the back of the sextant is a hardwood handle with a thick brass plaque. The sextant measures 7 5/8 inches tall (19.4 cm) tall, 8 3/8 inches (21.3 cm) wide, 3 ¾ inches (9.5 cm) deep, While these sextants are fully functional with properly aligned optics, they have not been calibrated and are not intended for navigation. They are perfect for the collector or nautical enthusiast interested in learning celestial navigation.
This is the premium quality solid brass double-sided regular nautical sextant. It has mirror image on left & right hand faces so as to have two sextants in one. It has two telescopes, four square & four round tinted swing-arm glass filters on top. It also has two built in magnifiers for reading the German silver vernier scale. It also has two mirrors on the both the sides in between the swing-arm glass filters & one mirror in the center. It has a hardwood handle on the backside for holding the sextant. This sextant is available in polished brass finish.
A-This is the solid brass sextant mounted on two solid brass pipes of a stand having solid hardwood base. The hardwood base has a magnetic compass fitted within its center. It has a specially designed built in magnifier for reading the German silver vernier scale. It also has three round & three square tinted swing-arm glass filters on top. It has one mirror in the between the swing-arm glass filters & one on the backside.
This is the set of three beautiful solid brass & hardwood miniature nautical sextants. A - 4". This brass sextant with an antique finish. This sextant looks like a turn-of-the-century antique. The 4-inch (10 cm) radius brass sextant has six filters and a slow motion control to allow fine adjustment of the inclination angle. The sextant measures 4 5/8 inches (11.7 cm) tall, 4 ½ inches (11.4 cm) wide, 2 ½ inches (6.4 cm) deep.
Pure Brass Make With Logo Of Cross, Antique Finish ----------------------------------------------------------------- Dimensions: Diameter 100 mm Power 10x
2.5" Solid Brass Brunton Pocket Transit Compass This is the regular solid brass brunton pocket transit compass. It has combined features of surveyor's compass, prismatic compass, clinometers, spirit level & plumb. This compass is the famous Brunton Compass designed by Colorado mining engineer D. W. Brunton. Dimensions: 64 mm (Dia.)
3" Solid Brass Brunton Pocket Transit Compass This is the regular solid brass brunton pocket transit compass. It has combined features of surveyor's compass, prismatic compass, clinometers, spirit level & plumb. This compass is the famous Brunton Compass designed by Colorado mining engineer D. W. Brunton. Dimensions: 75 mm (Dia.)
4" Solid Brass Brunton Pocket Transit Compass This is the regular solid brass brunton pocket transit compass. It has combined features of surveyor's compass, prismatic compass, clinometers, spirit level & plumb. This compass is the famous Brunton Compass designed by Colorado mining engineer D. W. Brunton. Dimensions: 100 mm (Dia.
This is the newly developed largest brass sundial made from solid brass. This premium grade model of the sundial compass is similar to other sundial compass, but has a panel spirit level built into the frame to assist in leveling the sundial. The three main variables that affect the accuracy of a sundial are the azimuth, latitude of the instrument, and level. This sundial has the ability to set all three variables. It has an internal magnetic compass to align the sundial in azimuth to North. The top of the sundial is hinged and a curved scale is used to set your local latitude angle. The three legs of the sundial can be adjusted until the spirit level's bubble is centered. The compass features a needle lift mechanism to protect the compass's jeweled bearing when it is transported. The top of the sundial can lay down flat, and both the latitude scale and the sundial vane are hinged to lay flat for compact storage.
This is the regular brass sundial made with solid brass antique reproduction of a sundial with an internal magnetic compass. The top of the sundial is hinged and a curved scale is used to set your local latitude angle. The magnetic compass allows the sundial to be oriented North. The compass features a needle lift mechanism to protect the compass's jeweled bearing when being transported. There are three adjustable legs that are used to precisely level the sundial. The sun's shadow cast by the sundial's vane marks the local time. The top of the sundial can lay down flat, and both the latitude scale and the sundial vane are hinged to lay flat for compact storage. The sundial measures 4 ½ inches (11.4 cm) tall, 2 inches (5.1 cm) tall when collapsed.
This is the premium brass sundial made from solid brass. This premium grade model of the sundial compass is similar to other sundial compass, but has a panel spirit level built into the frame to assist in leveling the sundial. The three main variables that affect the accuracy of a sundial are the azimuth, latitude of the instrument, and level. This sundial has the ability to set all three variables. It has an internal magnetic compass to align the sundial in azimuth to North. The top of the sundial is hinged and a curved scale is used to set your local latitude angle. The three legs of the sundial can be adjusted until the spirit level's bubble is centered. The compass features a needle lift mechanism to protect the compass's jeweled bearing when it being transported .The top of the sundial can lay down flat, and both the latitude scale and the sundial vane are hinged to lay flat for compact storage.
This is the solid brass regular compass mounted on a round hardwood base with three legs. The legs of the stand are adjustable with the help of screws. It has a telescope with spirit level over it. It also has a degree scale below telescope.
This is the solid brass regular compass mounted on heavy three-leg brass base. The legs of the base are adjustable with the help of screws. It has a telescope over it with cover. It is available in black antique finish.
14" Alidate Binoculars with Sunshade Newly Improved Extended 16" Up To Full Open ---------------------------------------------------------------- Dimensions: 350mm Length When Close Weight: 1.060kg
This telescope is made from solid brass mounted on a full brass tripod. The stand of the telescope is a three-legged tripod made from brass having brass sliders supported with three brass chains. The objective lens of the telescope has a chain cover. This is a polished brass version.. Either telescope is focused by rotating a large adjusting ring near the eyepiece. The telescopes are 39 inches long with a main tube 2 " inches in diameter, and have an objective lens diameter of 42 mm. A removable 2 3/4 inch diameter brass cap protects the objective lens.
This telescope is made from solid brass mounted on a shisham wood tripod having brass sliders. The stand of the telescope is a three-legged tripod made from shisham wood having brass sliders supported with three brass strips at top. The objective lens of the telescope has a chain cover. These beautiful solid brass refractor telescopes are mounted on solid brass and hardwood tripods. The telescopes use precision ground glass optics to produce a bright and clear 18-power non-inverted image. telescopes
This is the surveyor's theodolite made from solid brass. this beautiful detailed and functional and calibrated solid brass reproduction of a precision theodolite. Theodolites are still used today for ultra high precision optical alignment and measurement. . There is a spirit level and three adjustable legs for fine leveling. The azimuth and elevation axes can be read on a vernier scale with the aid of built-in magnifiers. Both axes have slow motion controls and the telescope can plunge and reverse to reduce bearing errors. The azimuth axis has a second spirit level mounted on the telescope with a mirror to assist in leveling. The telescope utilizes precision optics and has a brass lens cover. A magnetic compass is mounted on the azimuth axis. The solid brass theodolite measures 6" inches tall, . The theodolite's 22-power non-inverting telescope has two focusing adjustments; one for the precision reticule focus and another for focusing the target. The telescope measures 5 inches long. This theodolite is fully functional, and certified accurate for surveying.
This is the surveyor's theodolite made from solid brass. this beautiful detailed and functional and calibrated solid brass reproduction of a precision theodolite. Theodolites are still used today for ultra high precision optical alignment and measurement. There is a spirit level and three adjustable legs for fine leveling. The azimuth and elevation axes can be read on a vernier scale with the aid of built-in magnifiers. Both axes have slow motion controls and the telescope can plunge and reverse to reduce bearing errors. The azimuth axis has a second spirit level mounted on the telescope with a mirror to assist in leveling. The telescope utilizes precision optics and has a brass lens cover. A magnetic compass is mounted on the azimuth axis. The solid brass theodolite measures 8" inches and . The theodolite's 22-power non-inverting telescope has two focusing adjustments; one for the precision reticule focus and another for focusing the target. The telescope measures 8 inches (20.3 cm) long. This theodolite is fully functional, and certified accurate for surveying.
This is the surveyor's theodolite made from solid brass. this beautiful detailed and functional and calibrated solid brass reproduction of a precision theodolite. Theodolites are still used today for ultra high precision optical alignment and measurement. . There is a spirit level and three adjustable legs for fine leveling. The azimuth and elevation axes can be read on a vernier scale with the aid of built-in magnifiers. Both axes have slow motion controls and the telescope can plunge and reverse to reduce bearing errors. The azimuth axis has a second spirit level mounted on the telescope with a mirror to assist in leveling. The telescope utilizes precision optics and has a brass lens cover. A magnetic compass is mounted on the azimuth axis. The solid brass theodolite measures 4" inches tall, . The theodolite's 22-power non-inverting telescope has two focusing adjustments; one for the precision reticule focus and another for focusing the target. The telescope measures 3 inches long. This theodolite is fully functional, and certified accurate for surveying.
J. M. D. Enterprises Manufacturing and supplying magnifying glasses, research magnifying glasses, laboratory magnifying glasses, portable magnifying glasses, testing magnifying glasses and measuring magnifying glasses.
Gopal Under Water Enterprise Suppler of survey instrument that includes multibeam instruments, echo sounder instruments, side scan sonar instruments, gyro compass instruments, image scanning instruments, magnetometer instruments and hydro-acoustic instruments.
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