Farpoint Dovetail Radius Block - Meade 12 Inch SCTFarpoint Dovetail Radius Block Meade 12 Inch SCT are for use with existing dovetails. If you already own a dovetail and you want to move it to another scope; all you need is the proper sized radius blocks for the new scope. Farpoint Dovetail Radius Block Meade 12 Inch SCT Farpoint Dovetail Radius Block Meade 12 Inch SCT are for use with existing dovetails. If you already own a dovetail and you want to move it to another scope; all you need is the