| Type | CCTV lens | 
| Form Factor | CS-mount | 
| Weight | 4.62 oz | 
| Power Requirements | Auto iris (DC) | 
| Intended For | Surveillance | 
| Equipment Category | Lenses - CS-mount - auto iris (DC) - vari-focal | 
BOSCH Varifocal Lens 12-50mm 5MP CS Mount
 
 

Key Benefits
 
            
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- Delivers high-resolution surveillance capability with 5MP support and 12–50mm focal range
- IR-corrected design ensures consistent image clarity during day and night using infrared
- TAA-compliant, made in Japan, meeting government and enterprise procurement requirements
Product Overview
The BOSCH Varifocal Lens M118VG1250IR offers 12–50mm focal length with 4.2x optical zoom, providing flexibility from wide-angle to zoomed-in surveillance shots. A fast F/1.4 aperture ensures strong low-light performance, and IR correction maintains imaging clarity under infrared lighting. With auto iris (DC) control, manual focus adjustment, and compatibility with 1/1.8" sensors, this CS-mount lens is optimized for 5MP high-definition CCTV systems. TAA compliance and a lightweight 4.62 oz design make it ideal for critical security applications.
Specifications
                      Product Overview
                      
                    
                    
                      Optical Features
                      
                    
                    | Focal Length | 12 mm - 50 mm | 
| Optical Zoom | 4.2 x | 
| Lens Aperture | F/1.4 | 
| Minimum Aperture | F/360 | 
| Minimum Focus Distance | 3.3 ft | 
| Focus Adjustment | Manual | 
| Zoom Adjustment | Manual | 
| Iris Control | Auto (DC) | 
| Image Correction | IR corrected | 
| Supported Image Resolution | 5 Megapixels | 
| Optical Construction | Designed for high-resolution CCTV performance | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Japan | 
| TAA Compliance | Yes | 
| RoHS Compliance | Yes | 
| REACH Compliance | Yes | 
| WEEE Compliance | Yes | 
                      Advanced Security Features
                      
                    
                    | Intrusion Detection | |
| IR Cut Filter | Yes (IR corrected) | 
                      Interfaces
                      
                    
                    | Mount Type | CS-mount | 
| Interface Compatibility | CCTV cameras with CS-mount and auto iris (DC) support | 
| Sensor Compatibility | 1/1.8" | 
                      Physical & Environmental
                      
                    
                    | Dimensions (Diameter x Length) | Approx. 45 x 81.5 mm | 
| Operating Temperature | -10 °C to +50 °C | 
| Storage Temperature | -20 °C to +60 °C | 
| Relative Humidity (Operating) | 20% to 90% (non-condensing) | 
| Lens Housing Material | Metal | 
                      Cloud Management & Licensing
                      
                    
                    | Cloud Management Compatibility | |
| License Requirements | 
 
               
     
    