Polytec PSV-I-500 User Manual

7-18
7 Technical Specifications
Housing
7.5.4 Optics PSV-I-500/PSV-I-520 (Standard)
Figure 7.2: Depth of focus subject to the stand-off distance
Protection rating: IP10 (according to EN 60529)
IP40 (beam shutter closed or PSV-A-526 protective
window mounted)
Dimensions: refer to F
IGURE 7.1
Weight: approx. 9.5 kg (including geometry scan unit)
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.)
Depth of focus
(typ.)
2
2
For 3dB signal reduction
Aperture diameter
3
3
At the front of the scanning head
[mm] [µm] [± mm] [mm]
141 25 0.48 5.8
345 43 1.4 8.4
549 60 2.8 9.4
753 78 4.6 10
1000 98 7.5 10.4
With each additional meter stand-off distance 85 µm are added to the spot diameter.

Polytec PSV-I-500 Specifications

General

Brand	Polytec
Model	PSV-I-500
Category	Measuring Instruments
Language	English