3490-25-40 Ball Prism – 1.5″ (38.1mm) Diameter w/Inner Corners Base

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The ball prism is a precisely manufactured steel ball with a triple
prism / reflective foil mounted very precisely in the center of the ball.

Benefits:
• Economic monitoring of points by means of automated target detection
• Cost-effective solutions through the use of centering plates
• Very high repetition accuracy due to forced centering

Ball prism 1.5″ (38.1 mm)
• Material of the ball: galvanized steel (also available in stainless steel)
• Steel sphere-Ø 1.5“: ± 0,05 mm
• Prism accuracy: 2″
• Reflective surfaces: Silver mirrored on the rear side
• Prism diameter: 25.4mm
• Range: up to 1000m (device and weather dependent)
• Weight: 160g

Ball Base:
– Made of stainless steel
– Integrated permanent magnet (often available with two holding forces)
– Ring marking with engraved ball diameter 1.5″ (38.1mm) and Height-Offset 25mm
– Lower part 90°