Red Dot Sight Lens

  • Standard size on stock
  • Customized advailable
  • Quality assurance
  • High Performance

Product Description

Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly.

Product Parameters

Additional information


BK7 glass

Dimension range

from 1mm~300mm in any optical axis

Diameter tolerance


Surface quality

40-20 scratch and dig


<3 arcmin

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