Brunson Corner Adapter For 1.5" Diam. SMR -1.5THS-XX Offset Option:25mm Offset It is composed of four

It is composed of four NiMH type batteries held together by a sturdy plastic tray

transferring or checking of heights

Spectra DG613

cell phones

The main telescope tube has a removable section to facilitate conversion for auto-collimation

Brunson Corner Adapter For 1.5" Diam. SMR -1.5THS-XX Offset Option:25mm Offset It is composed of fourThe 1. 5THS magnetic adapter provides an SMR nest which fits into any corner and puts a 1. 5" diameter SMR exactly 0. 800" away from the rising surface, within 0. 0005". It also holds the centerpoint of the SMR 1. 000" (or 25 mm for the metric version) 0. 0005" above the base surface. A chamfer on the bottom side of this adapter provides a relief for any fillets or various strange things happening at the junction between the surfaces of the object