Seco 2159 01 BLK Prism Traverse Backsight Kit

Seco 2159-01-BLK Prism Traverse Backsight Kit is a premium-grade surveying solution engineered for land surveyors, construction professionals, and geospatial engineers who require pinpoint precision in traversing and backsighting operations. Designed and manufactured by Seco, a leading name in the surveying equipment industry, this versatile and rugged kit delivers field-ready durability, outstanding optical accuracy, and enhanced usability, making it a top choice for professionals in the geospatial field.Whether you’re setting control points, conducting high-precision traverses, or performing stakeouts, the Seco 2159-01-BLK offers everything you need in one comprehensive, easy-to-transport package. Key Features of the Seco 2159-01-BLK Prism Traverse Backsight Kit62-mm Silver-Coated Prism (#6400-10)At the heart of the kit is a 62-mm high-performance prism, encased in a silver-coated canister, ensuring maximum reflectivity and minimal signal degradation even in challenging environments. The coating enhances performance under low-light or long-distance conditions.Key Benefits:Superior signal returnLong-range measurement supportResilient to weather and wearAdjustable Tilt Target with CollimatorThis backsight kit includes a reversible tilt target, fully adjustable to fit your field needs. With a built-in sighting collimator, users can achieve laser-sharp alignment for critical backsighting and layout tasks.Offset Options:Offset ModeDescription0 mmIdeal for zero-offset setups-30 mmStandard surveying configuration-40 mmCustom setups or specific needs360° Rotating Tribrach Adapter (#2153-10-BLK)The rotating tribrach adapter provides smooth, accurate 360° horizontal rotation, enhancing usability during alignment and adjustments. Compatible with all prisms that use a 24.9 mm bayonet base, this adapter is engineered with tight machining tolerances to maintain alignment even during prolonged use.Optical Plummet – Precision Vertical AlignmentThe integrated 2.5x optical plummet features a twist-focus mechanism for effortless and sharp focusing on the ground point. This feature allows for highly accurate vertical centering over control points or markers.Height and Accuracy RatingsDesigned for maximum performance, the Seco 2159-01-BLK offers:Height Range: 100 mm to 120 mmAccuracy: ±0.5 mm at 1.5 metersThis makes it suitable for precision-demanding tasks such as:Topographic surveysConstruction site layoutsBoundary and cadastral workTribrach (#2153-04-BLK) with Three-Screw LevelingThis kit includes a high-precision black-finished tribrach featuring:Three-screw leveling system8-minute circular vial for quick setupCenter line for reference alignment5/8 x 11 threaded base for universal instrument compatibilityHard Shell Case for Storage and MobilityEvery component of this kit fits snugly into the included hard shell case, which is:Shock-resistantWater-resistantErgonomically designed for field portabilityTotal Weight: 9.95 lb (4.51 kg)The balanced weight ensures stability on the field without being too heavy to carry, making it a perfect combination of portability and durability. What’s Included in the KitComponentModel / Part Number62-mm Silver-Coated Prism#6400-10Adjustable Tilt TargetIntegratedRotating Tribrach Adapter#2153-10-BLKOptical PlummetIntegrated (2.5x Focus)Adjustable Plate Vial (60 sec)IntegratedTribrach (Black Finish)#2153-04-BLKHard Shell Carrying CaseIncluded Key Benefits at a GlanceFeatureBenefitPrecision-Machined ComponentsLong-lasting reliability and field stabilityModular System DesignAllows upgrades and replacements without full kit overhaulLightweight Yet Rugged BuildField-ready portability without sacrificing durability360° Rotating AdapterFacilitates quick angle adjustments and alignmentHigh-Visibility TargetsImproved targeting from longer distancesCollimator-Equipped TargetIncreases aiming precision dramatically Frequently Asked QuestionsWhat is the purpose of a prism traverse backsight kit?A prism traverse backsight kit is used in surveying to establish reference directions by observing a backsight point from a known station. It helps in creating accurate traverse lines and control networks for mapping and construction projects.Is the Seco 2159-01-BLK compatible with all Total Stations?Yes, the kit includes a 5/8 x 11 threaded base tribrach, making it compatible with the vast majority of surveying tripods and total stations used in professional environments.What is the benefit of a silver-coated prism?Silver-coating increases the reflectivity of the prism, which enhances the strength and clarity of signals received by the Total Station — particularly valuable during long-range or low-light conditions.Can I use this kit for robotic total station setups?Absolutely. The high-accuracy prism and 360° rotating adapter make it an excellent choice for robotic and automated survey systems that demand precise backsighting.What does “offset” mean in prism targeting?Offset refers to the distance between the center of the prism and the reflective surface. This value is crucial for total stations to calculate correct distances. The kit supports 0, -30, and -40 mm offsets, ensuring compatibility with most survey systems.How durable is the hard shell case included with the kit?The case is engineered for rugged field conditions, resistant to impact, dust, and moisture. Its foam-padded interior ensures safe transport for sensitive optical components.Does the kit require calibration?The components are factory-calibrated, but regular field checks and re-leveling are recommended for sustained accuracy — especially after transportation or long-term use.You Might Also Need These Products:GRZ122 360 Degree Reflective Prism With 5/8″ Thread Stud For Leica