Description
Brand: Pentax
Model: L-30E
Type: Tilting Surveying Level / Optical Level
Manufacturer country: Japan
Model year: تقریباً 1980
Telescope: سیدھی تصویر (erecting)
Magnification: 32×
Objective lens: 45 mm
Minimum focusing distance: تقریباً 1.5 m
Leveling accuracy: تقریباً ±2.0 mm
Bubble sensitivity: 40 arc-seconds
Classification: Japanese surveying records میں 3rd-grade level درج