Patent ID: 11921263
Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. The optical imaging lens according to claim 8, wherein a central thickness of said second lens element is CT2, a central thickness of said fourth lens element is CT4, a central thickness of said fifth lens element is CT5, and CT2, CT4, and CT5 satisfy the equation:, 2
     .
     8
    
    ⁢
    0
   
   ≤
   
    
     
      C
      ⁢
      T
      ⁢
      4
     
     +
     
      C
      ⁢
      T
      ⁢
      5
     
    
    
     C
     ⁢
     T
     ⁢
     2
    
   
  
  .