Specifications
24mm
20mm
MF
Other manu-
fuacturers’
product
Z axis
220mm
Y axis
200mm
X axis
400mm
8
Digital Display with High Visibility Display
Because the minimum reading of the digital counter
(with two or three axes), which is equipped with all
the models as standard, can be switched between
1µm, 0.5µm and 0.1µm, high resolution measurement
is possible. The zeroset, direction changeover, and
smoothing functions are also featured as standard.
Since the highly versatile RS-232C interface is adopted,
data can be output to a general-purpose printer or
personal computer. The counter display alone can be
output to spreadsheet software. The digital counter can
be installed onto the left or right side of the column.
*Target range within the whole field of view
using the 1X objective lens.
Widefield Eyepiece
This eyepiece has
the best-in-class field
number* of 24mm (10X).
Because the visual field
through the eyepiece is
so wide, strain on the
eyes is small, reducing
fatigue during extended
periods of observation
or measurement. In
addition, each eyepiece
has independent diopter
adjustment.
Front of counter Rear of counter
Highly Rigid Structure
The microscope column supporting the optical tube, and the
base supporting the whole body, have been optimized for high
rigidity using FEA analysis techniques to guarantee high accuracy
measurement and blur-free observation throughout the entire
stroke at any magnification. The column is stiffened by an internal
transverse rib and the power supply is external to reduce heat
effects. Also, during development, these
microscopes were repeatedly subjected to
drop tests*, transportation tests* and wear
tests* to prove their durability in maintaining
a sharp, clear field of view with the specified
accuracy under normal conditions of
transport and use.
A Wide Measuring Range
Workpiece sizes differ from minute to large.
Because measuring microscopes are widely used various industries,
they many variations of measurement range.
This series has a wide measurement range of 400mm (X axis) ×
200mm (Y axis) × 220mm (Z axis), useful for measuring of boards,
shafts, and other workpieces. This series also incorporates a swivel
rotation mechanism* which is helpful for aligning the workpiece
with the table movement direction.
*Minimum Y axis length is 170mm.
*Mitutoyo’s original tests using specially
packaged products.
Column
MF-B4020B
Ergonomic and High Performance Design Features
(common to MF and MF-U) (common to MF and MF-U)
(common to MF and MF-U)
(common to MF and MF-U)










