Small Lens Units
Image Guide Lenses/ Lens Units
Small lens units, which are optimum for small-diameter image guides
Using lens with high refractive index, Sumita’s image guide lens has a wide viewing angle of 110 degrees. Fiber optic image bundles corresponding the lenses are also available.
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SEL110-007
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SEL110-012
Specifications
| Model | SEL110-007 | SEL110-012 |
|---|---|---|
| Maximum Image Circle | φ0.55 mm | φ0.9 mm |
| Angle of view | 110° ±5° | 116° ±5° |
| Focal depth | 5 mm - 40 mm | |
| F number | 3 | 3.5 |
| Distortion | 37.5 % | 36.0 % |
| Outer diameter | φ0.7 mm -0.005/-0.025 | φ1.2 mm +0/-0.025 |
| Length | 1.28 mm ±0.05 | 1.7 mm ±0.05 |
| Material | SUS | |
| Corresponding IB | Active area equal to or less than 0.55 mm | Active area equal to or less than 0.9 mm |
| IB active area and angle of view (designed value) |
・IB active area of φ0.50 mm typically gives an angle of view of 96° ・IB active area of φ0.45 mm typically gives an angle of view of 83° ・IB active area of φ0.40 mm typically gives an angle of view of 72° |
・IB active area of φ0.8 mm typically gives an angle of view of 101° ・IB active area of φ0.7 mm typically gives an angle of view of 87° ・IB active area of φ0.6 mm typically gives an angle of view of 73° |
- * IB: Image Bundles/Guides
- * Please contact us regarding availability of cusom sizes/specifications.
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