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VS-LDA50
The VS-LDA50 is one of the Distortionless Macro Lenses under VS-LDA Series. It features a fixed focal length of 50mm and a flexible working distance ranging from 512.4mm to 221.5mm. With magnification ranging from 0.1x to 0.25x at infinity, it excels in distortionless close-up imaging. The lens is optimized for light gathering with a working F/# of 2.7 – 3.1, and its C-Mount design ensures compatibility with various cameras and imaging systems. Overall, the VS-LDA50 is an ideal choice for applications that demand precise imaging with minimal distortion.
| Model | VS-LDA50 | ||||
|---|---|---|---|---|---|
| Focal Length | 50 mm | ||||
| Maximum aperture ratio | 1: 2.5 | ||||
| Optical Mag Range | (∞) x 0.10 ~ x 0.25 | ||||
| Optical mag. | x 0.10 | x 0.15 | x 0.20 | x 0.25 | |
| FOV (VxH mm) | 2/3" | 71.0 × 84.0 mm | 47.3 × 56.0 mm | 35.5 × 42.0 mm | 28.4 × 33.6mm |
| 1/2" | 48.0 x 64.0 mm | 32.0 x 42.7 mm | 24.0 x 32.0 mm | 19.2 x 25.6mm | |
| 1/3" | 36.0 × 48.0 mm | 24.0 × 32.0 mm | 18.0 × 24.0 mm | 14.4 × 19.2 mm | |
| WD | 512.4 mm | 350.8 mm | 270.0 mm | 221.5 mm | |
| O/I (Object & Imager distance) | 574.9 mm | 415.7 mm | 337.4 mm | 291.3mm | |
| Working F/# | 2.7 | 2.8 | 2.9 | 3.1 | |
| TV distortion | 0.03 % | 0.02 % | 0.01 % | 0.00 % | |
| Operation | Manual | ||||
| Wavelength | Visible | ||||
| Camera mount | C-mount | ||||
| Flange Back | 17.526 mm | ||||
| Sensor size (max.) | 2/3" | ||||
| Filter Thread | M=27 P=0.5 | ||||
| Weight (approx.) | 76 g | ||||
| Dimension | Φ 30.5 (max.) ×L = 45.0 (×0.10) ~ 52.3 (×0.25) mm | ||||
