test  
    test  
    test  
    test  
    test  
    test  
    		 
Cylindrical Lenses
    Plano Concave Cylindrical lenses
    Biconcave Cylindrical lenses
    Plano Convex Cylindrical lenses
    Biconvex Cylindrical lenses
Spherical Lenses
    Biconvex Lenses
    Plano Concave Lenses
    Biconcave Lenses
    Plano Convex Lenses
Achromatic Lenses
Prisms
    Right Angle Prism
    Penta Prism
    Roof Prism
    Corner cube Prism
Material
    BK7
    Quartz
    CaF2
    MgF2
    LiF
    BaF2
    Ge
    Silicon
   
  No.:05
  Item:Biconcave lens Online Order
     Diameter Tolerance:  -0.00/-0.15 mm
 
    Thickness Tolerance:  +/-0.10 mm
 
    Focus Length Tolerance:  +/-1%
 
    Centration: <3arc minutes
 
    Surface Quality:  20-10
 
    Surface Figure:  ¦Ë/4@633nm
 
    Clear Aperture:  Central 85% of diameter
 
    Bevel:  0.25mm x 45¡ã
Home | About us | Products | Order on line | Contact us
Changchun Yongan Optics Co.Ltd
Tel:+86 431 86232166 E-mail:info@yonganoptics.com