• Prism Assembly Consist of Six Mini Prism Glued Together
• Prism Constant:+23.1mm (Swiss Constant)
• Centring Accuracy:±2.0mm (GRZ4)
• Centring Accuracy:±1.5mm (GRZ4M)
• Quick release Push Button Connection
Model No.: GRZ4: Nylon and TPEE Design
GRZ4M: Metal Design, with QRA01A
Malaysia
