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                         Specification
  Specification
| Model No. | VS-SWL1408 | VS-SWL1412 | VS-SWL2513 | VS-SWL1135 | 
| Focal Length | 8mm | 12mm | 25mm | 35mm | 
| Format | 1/1.2′′ | 1′′ | 1.1′′ | 1.1′′ | 
| The Largest Aperture | F1.4 | F1.4 | F1.3 | F1.4 | 
| Lris | Manual | Fixed | Manual | 
| Working Wavelength | 800-1700nm | 
| Working Distance | 0.1m-Infinite | 0.15m-Infinite | 0.1m-Infinite | 
| Focus | Manual | 
| Maximum FOV(D*H*V) | 75°*67°*44° | 78°*62°*50° | 37°*30°*23° | 26°*21°*16° | 
| TV distortion | 1% | 1% | 0.03% | 1% | 
| BFL | 8mm | 9.8mm | 9mm | 9mm | 
| Filter Size | M46*0.75 | *M52*0.75 | M40.5*0.5 | M40.5*0.5 | 
| Dimension | φ49*66.7mm | φ56*76.69mm | φ48*68.23mm | φ46*47.7mm | 
| Mount | C mount | 
| Weight | 195g | 252g | 268g | 235g | 
Previous:4-inch Explosion-proof Dome Camera CoreNext:1280×1024 30× Zoom SWIR Camera Zoom Lens Module
                     
                 
                
                
                
                    
                         Specification
  Specification
| Model No. | VS-SWL1408 | VS-SWL1412 | VS-SWL2513 | VS-SWL1135 | 
| Focal Length | 8mm | 12mm | 25mm | 35mm | 
| Format | 1/1.2′′ | 1′′ | 1.1′′ | 1.1′′ | 
| The Largest Aperture | F1.4 | F1.4 | F1.3 | F1.4 | 
| Lris | Manual | Fixed | Manual | 
| Working Wavelength | 800-1700nm | 
| Working Distance | 0.1m-Infinite | 0.15m-Infinite | 0.1m-Infinite | 
| Focus | Manual | 
| Maximum FOV(D*H*V) | 75°*67°*44° | 78°*62°*50° | 37°*30°*23° | 26°*21°*16° | 
| TV distortion | 1% | 1% | 0.03% | 1% | 
| BFL | 8mm | 9.8mm | 9mm | 9mm | 
| Filter Size | M46*0.75 | *M52*0.75 | M40.5*0.5 | M40.5*0.5 | 
| Dimension | φ49*66.7mm | φ56*76.69mm | φ48*68.23mm | φ46*47.7mm | 
| Mount | C mount | 
| Weight | 195g | 252g | 268g | 235g | 
Previous:4-inch Explosion-proof Dome Camera CoreNext:1280×1024 30× Zoom SWIR Camera Zoom Lens Module