Main > Product > Machine Vision Lenses > Low Distortion Macro Lens > VS-LDA Series > VS-LDA6.5
VS-LDA6.5
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-LDA6.5 | ||||
|---|---|---|---|---|---|
| Focal Length | 6.5mm | ||||
| Maximum Aperture Ratio | 1:2.2 | ||||
| Optical mag. range | x 0.01 ~ x 0.06 | ||||
| Optical mag. | x 0.01 | x 0.02 | x 0.04 | x 0.06 | |
| 2/3" | - | - | - | ||
| FOV (VxH mm) | 1/2" | 480.0 × 640.0 | 240.0 x 320.0 | 120.0 x 160.0 | 80.0 x 160.7 |
| 1/3" | 360.0 X 480.0 | 180.0 x 240.0 | 90.0 x 120.0 | 60.0 x 80.0 | |
| WD | 653.2mm | 318.4 mm | 151.0 mm | 95.2 mm | |
| O/I (Object & Imager distance) | 696.6 mm | 361.9 mm | 194.6 mm | 138.9 mm | |
| Working F/# *Value at Iris open | 2.3 | 2.3 | 2.4 | 2.4 | |
| TV distortion | 0.16 % | 0.09 % | -0.05 % | -0.18% | |
| 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.) | 40 g | ||||
| Dimension | Φ 29.5(MAX) × | L= 25.9 (×0.01) ~ | 26.2 (×0.06) mm |
| Lens Model | VS-LDA6.5 | |||
|---|---|---|---|---|
| Extension Ring (mm) | WD Minimum(mm) | WD Maximum (mm) | Mag @ Min WD | Mag @ Max WD |
| 0.5 | 33.2 | 62.4 | 0.085x | 0.135x |
