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Optical Glass Dome Lenses

CATEGORY AND TAGS:
Optical Lenses
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Description for glass dome lens 

  • Raw material of optical glass dome: Pyrex, Optical glass.
  • Processing of optical glass dome: by Molding, Grinding, Polishing
  • Surface quality of optical glass dome: optical surface quality and well controlled tolerance  
  • Inside quality of optical glass dome: clear and transparent, no mold marks, no inside bubble and dirts,
  • Function of optical glass dome: Protecting lenses
  • Application of optical glass dome: Lighting system, Electronics, Electrical apparatus, Industries.
 Category  Optical Glass Lens
 Item   Glass Dome
 Material  Optical glass BK7, K9, Fused Silica, etc.
 Dimension  2-200mm
 Dimension Tolerance  +0/-0.2mm
 Center Thickness Tolerance  +/-0.2mm
 Focal length  ±2%
 Centration  <3 arc min
 Clear Aperture (CA)  >90%
 Transmittance  98%
 Wavelength  400-700nm
 Fringe  1-5
 Irregularity of Fringes  0.2-0.5
 Surface Quality(S/D)  60/40 scratch and dig
 Chamfer  <0.5mmx45 degree
 Coating  Both side Antireflection Coatings

Special size can be offered upon request. All dimensions are in mm unless otherwise specified.

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    Sherlan Optics
    Tel: 86-431-89235797
    Mobile:86-18946645479
    Add: Boxue Road, Changchun, China
    Web:www.sherlan.com