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| Model NO. | WH028-295A-230 | Image Circle Diameter (Φmm) | 11(2/3") | ||||
| Magnification(x) | 0.28 | Working Distance(mm) | 295 | ||||
| NA | 0.0160 | Type | Fixed Magnification | ||||
| Mount | C | Best Aperture(f/#) | 8.8 | ||||
| MTF30 (lp/mm) | 93 | Object Resolution(μm) | 21 | ||||
| Depth of Field(mm) | 9 | Distortion Typical(% max) | 0.03 | ||||
| Telecentricity Typical (°max) | Non-telecentric | Length (mm) | 133.8 | ||||
| With Coaxial Illumination Port | No | Measured Depth of Field (mm) | 4.5 | ||||
| Filter Screw Size | / | ||||||
| Field of View (mm x mm) | |||||||
| 1/2"(6.4x4.8) | 22.9x17.1 | ||||||
| 1/1.8"(7.13x5.37) | 25.5x19.2 | ||||||
| 2/3"(8.8x6.6) | 31.4x23.6 | ||||||
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