Details

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• Featuring Six Accurate Prisms
• Prism Constant: -7mm.
• 5/8” Thread at Top and Bottom
• Centring Accuracy: ±1.5mm
Model No.: ATP1NR: Nylon Frame, with Core Axis, with Adapter, Anti-collision Ring 
                  ATP1MR: Metal Frame, with Core Axis, with Adapter, Anti-collision Ring