Bosch Appliances Security Camera EX27 User Manual

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10. LENS ADJUSTMENTS 
 
Refer to figure 10-1 and follow the directions below: 
  Loosen the lens set screws for focus/zoom 
adjustments.   
  The adjustment marked T ←→ W is for image 
zoom.  
  The adjustment marked N ←→ ∞ is for image 
focus. 
  Re-tighten the setscrews after focus adjustments 
have been completed.
                        
 
 
 
 
 
 
 
 
FIGURE 10 – 1 
EX27 Vari-focal Lens Focus Adjustment