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| YJ12X6.5B IRS-A 2/3" Wide Pro-Video w/2x | YJ12X6.5B KRS-A 2/3" Wide Pro Video
 | YH12X4.8 IRS-A 1/2" Wide Pro-Video w/2x
 | YH12X4.8 KRS-A1/2" Wide Pro-Video
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| Main Features: |  
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| The widest Pro-Video Lens. |  
| Fast Zoom Speed 1.7sec |  
| 3-Group IF system. |  
| Improved specifications. |  
| Ergonomic drive Unit. |  
| Shuttle Shot |  
| Built-in 2x Extender |  | 
| The widest Pro-Video Lens. |  
| Fast Zoom Speed 1.7sec |  
| 3-Group IF system. |  
| Improved specifications. |  
| Ergonomic drive Unit. |  
| Shuttle Shot |  | 
| The widest Pro-Video Lens. |  
| Fast Zoom Speed 1.7sec |  
| 3-Group IF system. |  
| Improved specifications. |  
| Ergonomic drive Unit. |  
| Shuttle Shot |  
| Built-in 2x Extender. |  | 
| The 
widest Pro-Video Lens. |  
| Fast Zoom Speed 1.7sec |  
| 3-Group IF system. |  
| Improved specifications. |  
| Ergonomic drive Unit. |  
| Shuttle Shot |    |  | 
| Lens | YJ12X6.5BIRS-A | YJ12X6.5BKRS-A | YH12X4.8IRS-A | YH12X4.8KRS-A | 
| Zoom Ratio | 12x | 12x | 12x | 12x | 
| Built-in Extender | 2.0x | NIL | 2.0x |  | 
| Range of Focal Length (with Extender)
 | 65~78mm 13~156mm (2.0x)
 | 65~78mm | 4.8~58mm 9.6~116mm (2.0x)
 | 4.8~58mm | 
| Maximum Relative Aperture (with Extender)
 | 1:2.0 at 6.5~60mm 1:2.6 at 78mm
 1:4.0 at 13~120mm (2.0x)
 1:5.2 at 156mm (2.0x)
 | 1:2.0 at 6.5~60mm 1:2.6 at 78mm
 | 1:1.5 at 4.8 ~ 44.6mm 1:1.95 at 58mm
 1:3.0 at 9.6 ~ 89.2mm (2.0x)
 1:3.9 at 116mm (2.0x)
 | 1:1.5 at 4.8 ~ 44.6mm 1:1.95 at 58mm
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| Angular Field of View (with Extender)
 | 4:3 Aspect Ratio
 (8.8x6.6mm)
 | 68.2° x 53.8° at 6.5mm 6.5° x 4.8° at 78mm
 37.4° x 28.5° at 13mm (2.0x)
 3.2° x 2.4° at 156mm (2.0x)
 | 68.2° x 53.8° at 6.5mm 6.5° x 4.8° at 78mm
 | 67.4° x 53.1° at 4.8mm 6.3° x 4.7° at 58mm
 36.9° x 28.1° at 9.6mm (2.0x)
 3.2° x 2.4° at 116mm (2.0x)
 | 67.4° x 53.1° at 4.8mm 6.3° x 4.7° at 58mm
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| Minimum Object Distance (M.O.D) | 0.4m (50mm with macro) | 0.4m (50mm with macro) | 0.4m (50mm with macro) | 0.4m (50mm with macro) | 
| Object Dimensions at M.O.D. (with Extender)
 | 4:3 Aspect Ratio
 (8.8x6.6mm)
 | 63.3 x 47.5cm at 6.5mm 5.0 x 3.8cm at 78mm
 31.7 x 23.8cm at 13mm (2.0x)
 2.5 x 1.9cm at 156mm (2.0x)
 | 63.3 x 47.5cm at 6.5mm 5.0 x 3.8cm at 78mm
 | 62.3 x 46.7cm at 4.8mm 5.0 x 3.8cm at 58mm
 31.2 x 23.4cm at 9.6mm (2.0x)
 2.5 x 1.8cm at 116mm (2.0x)
 | 62.3 x 46.7cm at 4.8mm 5.0 x 3.8cm at 58mm
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| Macro | Yes | Yes | Yes | Yes | 
| Size (WxHxL) | 162.2 x 101 x 234.8mm | 162.2 x 101 x 211.7mm | 162.2 x 101 x 233.5mm | 162.2 x 101 x 211.7mm | 
| Weight (Approx.) | 1.90kg (4.1lbs) | 1.73kg (3.81Ibs) | 1.90kg (4.11lbs) | 1.73kg (3.81lbs) | 
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