
360 Degree Reflective Mini Prism with 4 Poles 5910-24YL 5910-24RW Prism for Topcon for Leica Total Station Surveying Instruments. Available in two high-contrast target colors to suit different working environments (both share the exact same optical specifications). 5910-24YL (Fluorescent Yellow): Provides maximum visibility in low-light conditions, tunnels, mines, or visually cluttered construction sites. 5910-24RW (Red & White): The classic surveying colorway, offering excellent contrast in bright, outdoor daylight environments. The prism assembly on this prism kit slides on 9-mm-diameter solid steel pin poles, graduated in cm. The four solid yellow pole sections have cm grooves that the ball-detent in the prism assembly will automatically center on. Replaceable stainless steel point. The assembly is composed of seven 12.7-mm diameter silver-coated mini-prisms in a 360° conguration. Prism offset is +2mm. Adjustable circular vial is 40-minute. Clamp screw locks the prism assembly anywhere on the pole. Data collector adapter and carrying case are included. Prism Configuration: 360 Degree (7 individual micro-prisms). Prism Diameter: 12.7 mm (per individual prism). Coating: Silver-Coated (High Reflectivity). Prism Offset / Constant: +2 mm. Pole Diameter: 9 mm. Vial Sensitivity: 40-minute (Adjustable). 5910-24YL: 120 cm (4 x 30 cm). 5910-24RW: 115 cm (3 x 30cm, 1 x 25cm). 1x 360° Mini Prism Assembly (with 40-min vial and clamp). 4x 9mm Solid Pin Pole Sections (Yellow grooved OR Red/White). 1x Replaceable Stainless Steel Point. 1x Data Collector / Base Adapter. 1x Durable Canvas Carrying Case.