Product Family Description
The 10-50mm 4K Varifocal Lens CS-Mount DC Auto Iris is the perfect choice for those who need exceptional clarity and flexibility in surveillance and imaging systems. Designed for both professional security applications and high-end visual equipment, this lens ensures you capture every detail in stunning 4K resolution. With its varifocal capabilities, it provides adjustable zoom and focus, making it ideal for a wide range of environments and uses. Plus, the integrated DC Auto Iris guarantees optimal light control, ensuring sharp, high-quality images regardless of lighting conditions.
4K Wide Angle Varifocal Lenses provide a wide range of fields of view for applications with long working distance requirements, allowing for excellent resolution up to 12 megapixels. These lenses are available with DC auto-iris, P-iris, and manual iris versions, The lenses are IR corrected for use with true Day/Night cameras, providing a bright image in both visible and IR illumination without manual adjustment. Lens mounting options include S-mount (M12), CS-mount, and C-mount with motorized and non-motorized versions available.
10-50mm 4K Varifocal Lens CS-Mount DC Auto Iris | SP1050MC8MP is ideal for a wide range of applications including Intelligent Traffic (ITS), remote sensing, security, and robotics.
CAUTO4K
- Focal Lengths from 10-50mm with 4K Wide Angle Viewing
- Ideal for 1/1.8″ CCD/CMOS with “C” Mount
- Designed for Manual Iris Control and Manual Focus
- Design to Operate from 7-12VDC
- High refractive-index Glass Elements and Aluminium Alloy
- Designed to Deliver Clear, Crisp Images with High Optical MTF Performance
- High Accuracy Aspherical Lens Elements, Low-dispersion
DATA SHEET
| Model No. | SP1050MC8MPB |
|---|---|
| Focal Length | 10-50mm |
| MTF (Center/Corner) | 8 MegaPixels |
| Image Size | 1/1.8″ |
| Iris Range (F-Stop) | F2.0 ±5% |
| Mount | C-Mount |
| Angle of View (Dia. x Hor. x Ver.) | 1/1.8″@W° x 39.5° x 30.2°
T° x 7.9° x 5.9° |
| TV Distortion | W -1.8% ~ T -0.17% |
| Minimum Object Focus Distance | 0.35m ~ ∞ |
| Flange Back Focal Length | 17.53mm (in air) |
| Optical Back Focal Length | mm (in air) |
| Mechanical Back Focal Length | mm (in air) |
| Iris | Manual (W/Lock) |
| Focus | Manual (W/Lock) |
| Zoom | — |
| CRA | ° |
| Relative Illuminance | %@ |
| Structure | Aluminium Alloy + 14G |
| Filter Size | UV M34 x 0.5p |
| Dimension | Ø37.0 x 58.5mm |
| Weight | 119g |
| Temperature Range | -10°C ~ +60°C |
| Storage Range | -10°C ~ +60°C |
EXTERNAL VIEW

10-50mm CS-Mount DC Auto Iris 4K Varifocal Lens | SP1050MC8MP



