3. Measurement
18
3.1.2 Replacing the lenses
An objective (2x) and an eyepiece (15x) are provided with a total magnification of 30x.
1䋮 The following objectives and eyepieces are available as optional accessories.
z Eyepiece (10x, 20x)
z 5x Objective (working distance: 33mm), 10x Objective (working distance: 14mm)
2. To mount the eyepiece, insert it into the eyepiece mount. The objective can be screwed into the
optical tube.
㩷
Before dismounting the objective, remove the fixture clamping down the surface illuminator from
the objective. The fixture is attached to the objective. The O-ring is between the fixture and the
objective. Pull down the fixture by gently swinging it back and forth.
3.1.3 Fixing the workpiece
Once the workpiece is mounted, secure it to the stage glass. Use the fixing jigs secured to the
T-groove on the XY stage if required.
The workpiece must be positioned so that the measuring surface faces the objective.
䇯
The following optional fixing jigs are available.
1. Swivel center support (No.176-105 for TM-505/505R, 172-197 for TM-510/510R)
Used to secure cylindrical workpieces (with center hole) and screws.
2. V-block (No.172-378)
Used to mount cylindrical workpieces (without center hole).
3. Holder with clamp (No.176-107)
Used to mount thin flat workpieces.
4.
Chart clip (for XY stage) No.990561 (for TM-505/505R)
Used to mount thin flat workpieces (securing to the T-grooves on the XY stage).
Swivel center support
No.176-105
No.172-197
V-block
No.172-378
Holder with clamp
No.176-107
Chart clip䋨for XY stage䋩
No.990561
