SECO Rear Locking 62 mm Premier Prism Assembly with 6x9 inch Target 360 Prisms The original open clamp pole

The original open clamp pole bracket and cradle technology designed by SECO

Exact measuring of the survey point on the floor slab often causes major problems particularly in the final phase with the last 5-10 cm

Government specifications for over 60 years

Patented oval shape: prevents rolling

SECO Rear Locking 62 mm Premier Prism Assembly with 6x9 inch Target 360 Prisms The original open clamp poleIncorporates a simple stainless steel locking mechanism thats easy to set while adjusting the prism and target tilt The heavy duty 62 mm silver coated prism is sealed in a strong canister with an O ring to prevent water and dust from getting inside The prism can be mounted in either 0 or 30 mm offset positions Tilting axis height is 115 mm Target Size is 6 x 9 inch Weighs 1. 75 lb (0. 79 kg)