35.1 Circular Level .................................................................................................... 198
35.2 Tilt Sensor ........................................................................................................ 198
35.3 Reticle ............................................................................................................... 201
35.4 Collimation ........................................................................................................ 201
35.5 Optical Plummet ............................................................................................... 202
35.7 Laser Plummet ................................................................................................. 205
37. TARGET SYSTEM .................................................................................................... 208
38. ACCESSORIES ......................................................................................................... 210
39. SPECIFICATIONS ..................................................................................................... 212
40. EXPLANATIONS ...................................................................................................... 217
41. REGULATIONS ......................................................................................................... 219
iv