Welcome to Pepagora.com, Join FreeSign In

Pin Hole Glass

  • Min Order Quantity
    1-Pieces
  • Payment Terms
    Cash,Cheque,Demand Draft
  • Share:
Request for Quote

Product Details

  • Pin Hole Diameter

    1 mm - 1.5 mm
  • Pupil Diameter

    4 mm
  • Blur Circle

    Unfocused area of light
  • Pupil

    Regulates the amount of light that enters the eye, and passes the beam of light into the lens.
  • Retina

    It transmits the information to the optic nerve, which in turn sends the image to the brain.
  • Ciliary Muscle

    It controls the lens so to give it the right shape to enable exact focusing of the image on the retina.
  • Convex

    A convex transparent membrane that covers the eyeball. Its curved shape allows light entering from different angles to be concentrated into a beam of light that enters the pupil.
  • Lens

    It focuses the beam of light through the vitreous humour and onto the retina near the back of the eyeball
  • Inhole Glasses

    Reducing the diversity of angles from which light rays can enter the eyes, allowing only direct light rays within a narrow angular path to strike the cornea.

Images

Email to this Supplier