詳細規格及用途描述
* RD-73209A Type (mm): +0.0 & -1.3
* RD-73209B Type (mm): +0.0 & -1.3
* RD-73209C Type (mm): +0.0 & -1.3
* RD-73209D Type (mm): +1.3 & -2.6
* RD-73209E Type (mm): +1.3 & -1.8
* RD-73209F Type (mm): +1.8 & -2.6