Specifications

261
360
300~350
234~284
667
200
327
249
551
730~780
124
78
79
413
261
327
249
621
360
907~1007
452~652
305~505
124
78
782
457.5
79
247.5
11
MF-B4020BMF-B1010B
External Dimensions Chart (unit: mm)
Specifications
Without Z axis
length measurement
Model No. MF-A505B MF-A1010B MF-A2010B MF-A2017B MF-A3017B MF-A4020B
Order No. 176-561 176-562 176-563 176-564 176-565 176-566
With Z axis length
measurement
Model No. MF-B505B MF-B1010B MF-B2010B MF-B2017B MF-B3017B MF-B4020B
Order No. 176-581 176-582 176-583 176-584 176-585 176-586
Optical tube
Monocular or binocular tube option (angle of column: 25); standard TV camera port in all models; reticle (cross
hairs of broken line, line width: 5µm); optical path switching (observation / TV camera = 50 / 50)
Image Erect image
Observation method BF observation
Eyepiece (option) adjustable diopter 10X (field number: 24),
15X, 20X Note: Monocular tube: one 10X lens, binocular tube: two 10X lenses
Objective lens ML objective lens 3X (standard), 1X, 5X, 10X, 20X, 50X, 100X
Focusing system
Maximum target height 150mm 220mm
Focusing method 1-axis coarse / fine feed, left and right handles (coarse feed: 30mm / revolution, fine feed: 0.2mm / revolution)
Illumination unit
Transmitted light
Telecentric system, adjustable aperture diaphragm, non-stepped brightness control, 12 V 50 W tungsten-halogen
lamp, built-in cooling fan
Reflected light
Koehler illumination, adjustable aperture diaphragm, non-stepped brightness control, 12 V 50 W tungsten-halogen
lamp, built-in cooling fan
Filter for illumination One GIF filter and one LB80 filter attached (can be set to either of the transmitted or reflected illuminator)
Stage
Measuring range 50
x 50mm 100 x 100mm 200 x 100mm 200 x 170mm 300 x 170mm 400 x 200mm
Top size 280
x 280mm 280 x 280mm 350 x 280mm 410 x 342mm 510 x 342mm 610 x 342mm
Effective stage glass size 180
x 180mm 180 x 180mm 250 x 150mm 270 x 240mm 370 x 240mm 440 x 240mm
Swiveling angle
— ±5°(left) ±3°(left)
Maximum loading (on top
of the glass)
10kg 20kg 15kg
Quick release mechanism X and Y axes (standard)
Zeroset switch X and Y axes (standard), (MF-B type also features for Z axis as standard)
Length measuring system High accuracy digital scale*
1
Digital counter
Minimum reading Switchable between 1/0.5/0.1µm
Display axis X and Y axes (X, Y, and Z axes in MF-B type)
Functions Zeroset, direction changeover, and RS-232C output
Measuring accuracy*
2
(X and Y axes: no load) (2.5 + 0.02L)µm L: measuring length (mm)
Maximum power consumption 250 W
Main unit
External dimensions
(W x D x H)mm
56
2 × 730 × 667 562 × 730 × 667 624 × 745 × 667 632 × 892 × 782 682 × 892 × 782 757 × 907 × 782
Weight 65.5kg 69.5kg 130kg 138kg 144kg
Control box
Specifications Power ON
/ OFF switch, 100 to 120 VAC (5A fuse) / 220 to 240 VAC (2.5A fuse), GND terminal
Weight 2.2kg
*1: Patented in Japan
*2: The measurement method conforms to JISB7153.
Spare lamp (common to transmitted and reflected illuminators): 12 V 50 W tungsten-halogen lamp No. 513667
A long-life lamp (No. 12BAB345) is also available, though the illumination intensity is slightly low.