User`s guide
40
41
40
10
20
30
40
10
20
30
40
50
10 20 30 40
50
5020 3010 5
4
1211104 93 82 71 6
8
9
3
7
2
6
1
5
10
8
86 164 142 12
16
18
6
14
4
12
2
10
3.6 mm
5.8 mm
8 mm
16 mm
3.6 mm
5.8 mm
8 mm
16 mm
3.6 mm
5.8 mm
8 mm
16 mm
3.6 mm
5.8 mm
8 mm
16 mm
Checker
200/201/202
Checker
232
25 mm25 mm
25 mm
25 mm
40
10
20
30
40
10
20
30
40
50
10 20 30 40
50
5020 3010 5
4
1211104 93 82 71 6
8
9
3
7
2
6
1
5
10
8
86 164 142 12
16
18
6
14
4
12
2
10
3.6 mm
5.8 mm
8 mm
16 mm
3.6 mm
5.8 mm
8 mm
16 mm
3.6 mm
5.8 mm
8 mm
16 mm
3.6 mm
5.8 mm
8 mm
16 mm
Checker
200/201/202
Checker
232
25 mm25 mm
25 mm
25 mm
6
3
4
1 2
5
Working Distance and Field of View
The distance from Checker’s lens cover to your part is the working distance; the eld of view is
what Checker can see at that distance. As the working distance increases, so does the size of the
eld of view.
These charts show the eld of view provided by the standard 5.8mm lens at various working
distances, as well as the elds of view provided by the lenses included in the optional Checker
Lens Kit (CKR-200-LENSKIT).
Working Distance (cm)
Working Distance (in)
Field of View (cm) Field of View (in)
Adjusting Focus
Adjust focus using the clear ring on Checker. Using the supplied 2.5 mm hex key, you can lock
the focus adjustment by tightening the focus lock.
The lens cover both seals the front of Checker and lets you adjust the lens focus.
4 Lens is threaded into Checker
housing.
5 Large O-ring seals lens cover to
Checker housing.
6 Small O-ring rotates lens when lens
cover is rotated.
1 Closer
2 More distant
3 Focus lock