Basic Knowledge of Vision Sensors
Lenses for Vision Sensors
Models with Built-In Lenses and Interchangeable Lenses
Performance of the Lens of CVS Series
The lens is built-in the housing so it can't be replaced by user though, the structure enables IP67 as highly protective rating. Choose the model accordingly to the Working Distance and Field Of View.
| Series | CVSE1-RA, CVS1-RA, CVS2-RA, CVS3-RA | CVS4-R | ||
|---|---|---|---|---|
| Model | Working Distance | Field Of View (W * H) | Working Distance | Field Of View (W * H) |
| -N10 | 210 … 270mm | 40*50 … 55*65mm | - | - |
| -N20☐ | 90 … 150mm | 40*50 … 65*75mm | 90 … 150mm | 53*25 … 79*38mm |
| -N21☐ | 31 … 39mm | 17*20mm | 31 … 39mm | 21*10mm |
| -N23W | - | - | 44 … 56mm | 30*15mm |
| -N40☐ | 50 … 100mm | 46*55 … 82*98mm | 50 … 100mm | 53*25 … 115*53mm |
Lens for MVS Series
Since the MVS series vision sensor has separated camera and controller, lens can be replaced and standard CCTV lens will be used. CCTV lenses covers from very short working distance to very long working distance. Its focus and aperture can be adjusted by it self.
Choose the lens accordingly from following graph checking the working distance and field of view.
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Camera Working Distance Versus Field of View for MVS-PM-R and MVS-EM-R
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How to Utilize the Graph
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