| SPECIFICATIONS | 
         
     | Model No. | HZ848M | 
     | Focal Length | 8  48mm | 
         
     | Maximum Relative Aperture | 1 : 1.0 | 
         
     | Iris | F1.0  Close | 
     | Angle of View | 1/3″ | 32.2° × 24.1°(at f=8mm)  5.5° × 4.2°(at f=48mm) | 
     | 1/2″ | 43.6° × 33.4°(at f=8mm)  7.7° × 5.7°(at f=48mm) | 
     |  |  | 
     | Image Size | 6.4mm × 4.8mm(Φ8mm) | 
     | Minimum Object Distance | 1.0m(From Front Vertex) 
 
         Close-up photography as far as Object Distance 0.5m is possible byS.N.(Service Near)function of Focus.
         (Partial ecliipse may occur during zooming in the S.N. range with using 1/2″ camera.)
 | 
     | Field of View(at M.O.V) | f=8mm : 74.3cm×54.9cm (S.N:37.2cm×27.5cm) f=48mm : 12.3cm×93.0cm (S.N:6.2cm×4.7cm)
 | 
     | Optical Back Focal Distance | 14.56mm(in Air) | 
     | Flange Back | 17.526mm | 
     | Operation | Focus:Manual , Zoom:Manual , Iris:Manual | 
     | Operating Temperature | -10℃  50℃ | 
     | Mount | C-Mount | 
     | Filter Size | 46mmP0.75 | 
     | Size | Φ58 × 102.4mm | 
     | Weight | approx.395g |