Accessories » Instrument Accessories » OM5F Sokkia Optical Micrometer, Feet for Sokkia B20 Auto Level

• Description
• Features
• Specifications

OM5F Parallel plate micrometer is available as an optional accessory to the B20 Automatic level. this accessory enables higher accuracy to be obtained. With it, direct readings to 0.001 ft. or 0.1 mm are made and estimation to 0.0005 ft. or 0.01 mm is possible without difficulty. The Optical micrometer is placed most conveniently just above the telescope eyepiece. The wedge reticule differs from the normal type, on a Sokkia B20 as one half of the horizontal line has been replaced by two wedge-shaped lines, converging towards the center so that either the chess-board type of staff or one with graduated lines may be used making sighting and rod reading faster and more precise.

Optical parallel plate micrometer for the Sokkia B20 provides for additional accuracy on the Sokkia B20 precise auto level. Use OM5 # 737221with metric rods, micrometer run is positive 1 cm
Use OM5F # 737220 with Sokkia B20 Precise auto level and rods in Ft 10ths and hundreds
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