7-20
7 Technical Specifications
7.5.5
Optics PSV-I-560/PSV-I-570 (Xtra)
Figure 7.4:
Depth of focus subject to the stand-off distance (PSV-500-3D Standard)
Focal length (nominal):
70 mm
Minimum stand-off distance:
125 mm
Stand-off distance
1
1
Measured from the front of the scanning head
Spot diameter
(1/e
2
, typ.)
2
For 3 dB signal reduction
Depth of focus
(typ.)
2
Aperture diameter
3
3
At the front of the scanning head
[mm]
[µm]
[± mm]
[mm]
150
66
1.5
5.4
200
79
2
6.2
500
148
7
8.3
1 000
259
22
9.5
2 000
480
75
10.2
5 000
1128
413
10.6
With each additional meter stand-off distance 216 µm are added to the spot
diameter.
0.1
0.01
Depth of focus
[m]
Distance from front panel [m]
0
1
2
3
4
5
6
7
8
9
10
1
1E-3
1E-4
Summary of Contents for PSV-500-3D
Page 19: ...2 4 2 Introduction ...
Page 55: ...4 10 4 Measuring ...
Page 63: ...6 6 6 Troubleshooting ...
Page 97: ...A 12 A Optional Accessories ...
Page 101: ...C 2 C Declaration of Conformity ...