Az 50.8mm tengelyre való szimeringek típusai és méretei 50.8mm-es szimering méretek 50.8x5950.8x60.3350.8x6050.8x63.650.8x6550.8x66.6750.8x69.6550.8x69.850.8x60.3350.8x63.550.8x66.65/71.750.8x66.55/71.750.8x69.8550.8x69.950.8x73.0250.8x76.250.8x69.850.8mm-es szimering méretek (fordított méréshez) 59x50.860.33x50.860x50.863.6x50.865x50.866.67x50.869.65x50.869.8x50.860.33x50.863.5x50.866.65x50.866.55x50.869.85x50.869.9x50.873.02x50.876.2x50.869.8x50.8