Designed to hold a Spherically Mounted Retro-Reflector, Theodolite Sphere, Photogrammetry Sphere, or other Spherical Type Target or Accessory for the purpose of locating edges/surfaces.
.875 ESM/OC FEATURES: STAINLESS STEEL R/C 40-45
.875 ESM/OC CAUTION: The .875 ESM/OC will not balance over an edge by itself. The .875 ESM/OC must be held in place or it will fall, possibly causing damage to the SMR.
SM is a Registered Trademark of Hubbs Machine & Manufacturing Inc
Supports a spherical mounted Retro-Reflector or other spherical type target or accessory for a critical height and centerline. The edge may be used to contact inside edges to give a value of...