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| Model NO. | WH022-235A | Image Circle Diameter (Φmm) | 11(2/3") | ||||
| Magnification(x) | 0.22 | Working Distance(mm) | 235 | ||||
| NA | 0.0078 | Type | Fixed Magnification | ||||
| Mount | C | Best Aperture(f/#) | 14.1 | ||||
| MTF30 (lp/mm) | 65 | Object Resolution(μm) | 42.8 | ||||
| Depth of Field(mm) | 23.3 | Distortion Typical(% max) | 0.4 | ||||
| Telecentricity Typical (°max) | Non-telecentric | Length (mm) | 81.5 | ||||
| With Coaxial Illumination Port | No | Measured Depth of Field (mm) | 9 | ||||
| Filter Screw Size | M25x0.5 | ||||||
| Field of View (mm x mm) | |||||||
| 1/2"(6.4x4.8) | 29.1x21.8 | ||||||
| 1/1.8"(7.13x5.37) | 32.4x24.4 | ||||||
| 2/3"(8.8x6.6) | 40.0x30.0 | ||||||
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