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| Model NO. | WH20-250C-230 | Image Circle Diameter (Φmm) | 11(2/3") | ||||
| Magnification(x) | 2 | Working Distance(mm) | 250 | ||||
| NA | 0.032 | Type | Fixed Magnification | ||||
| Mount | C | Best Aperture(f/#) | 29 | ||||
| MTF30 (lp/mm) | 25 | Object Resolution(μm) | 16 | ||||
| Depth of Field(mm) | 0.6 | Distortion Typical(% max) | 0.35 | ||||
| Telecentricity Typical (°max) | Non-telecentric | Length (mm) | 229.8 | ||||
| With Coaxial Illumination Port | Yes | Measured Depth of Field (mm) | 0.6 | ||||
| Filter Screw Size | M25x0.5 | ||||||
|
Field of View (mm x mm) |
|||||||
| 1/2"(6.4x4.8) | 3.2x2.4 | ||||||
| 1/1.8"(7.13x5.37) | 3.6x2.7 | ||||||
| 2/3"(8.8x6.6) | 4.4x3.3 | ||||||
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