Pentax AL-M Series - Page 29

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Fig.4.6
2) The distance between level and surveyor’s rod is equal to L multiple 100.
Example： If the length l=1.652-1.332=0.320m=32cm， the horizontal
distance from the instrument to the surveyor’s rod is 0.32m ×
100=32m( Fig.4.7 ).
Stadia lines