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VS-LDA10
LDA Series is design for producing low distortion image even when using with extension tubes 10 models from focal lengths f4mm～f75mm with reduced shading. Consistence Compact size: of 32mm in diameter (except for VS-LD 6.5). For VGA ～3 Megapixel sensors
| Model | VS-LDA10 | ||||
|---|---|---|---|---|---|
| Focal Length | 10mm | ||||
| Maximum Aperture Ratio | 1:2.2 | ||||
| Optical mag. range | x 0.03 ~ x0.10 | ||||
| Optical mag. | x 0.03 | x 0.05 | x 0.08 | x 0.10 | |
| 2/3" | - | - | - | ||
| FOV (VxH mm) | 1/2" | 160.0 × 213.3 | 96 X 128 | 60 X 80 | 48 X 64 |
| 1/3" | 120.0 × 160.0 | 72 X 96 | 45 X 60 | 36 X 48 | |
| WD | 330.2 mm | 193.5 mm | 116.7 mm | 91.0 mm | |
| O/I (Object & Imager distance) | 375.0 mm | 238.5 mm | 162.0 mm | 136.5 mm | |
| Working F/# *Value at Iris open | 2.3 | 2.3 | 2.4 | 2.4 | |
| TV distortion | 0.03 % | 0.01 % | -0.02 % | -0.04% | |
| Operation of Iris & Zoom | Manual (Lock crew M2) | Manual (Lock crew M2) | Manual (Lock crew M2) | Manual (Lock crew M2) | |
| Wavelength | Visible | Visible | Visible | Visible | |
| Camera mount | C-mount | ||||
| Flange Back | 17.526 mm | ||||
| Sensor size (max.) | 1/2" | ||||
| Filter Thread | M 27 P= 0.5 | ||||
| Weight (approx.) | 42 g | ||||
| Dimension | Φ 29.5(MAX) × | L = 27.3 (×0.03) | ~ 28.0 (×0.10) mm |
| Lens Model | VS-LDA10 | |||
|---|---|---|---|---|
| Extension Ring (mm) | WD Minimum(mm) | WD Maximum (mm) | Mag @ Min WD | Mag @ Max WD |
| 0.5 | 57.3 | 118.3 | 0.079x | 0.149x |
| 1.0 | 40.3 | 68.6 | 0.128x | 0.198x |
| 1.5 | 30.2 | 46.8 | 0.176x | 0.246x |
