We introduce ourselves as one of the leading spectacle lenses and frames manufacturers based in China. We supply CR-39 1.499 ,1.56,1.61 plastic lenses Single Vision,bifocal and progressive and 1.5...
    we offer all kinds of glasses optical lens,such as cr-39,bifocal,photo chromic,lenticular,flat-top or flat-round
  • Min Order : 1000pcs
    the product with M-hardness silicone circle, OPT PCin lenses.double intensity anti-fog agent, OPT lenses can prevent UV strap with high elasticity, three optional size of nosetrap 039 ...
    WE ARE LOOKING FOR A SUPPLIER OF CREDIT CARD SIZED PLASTIC BUSINESS CARDS INCORPORATING A FRESNEL STRIP
    We are looking for distributors for our proprietary dotlens, when attached to the lens of cell phones or iPads, will instantly transform them to high resolution microscopes. Available magnification...
  • Min Order : 1000 Piece
  • FOB Price: 4.5 Piece
    Optical domes are lenses with two concentric spherical surfaces. Sometimes they are being referred to as bent plan parallel plates. Consequently it is customary to define parallelism between two su...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
    The Plano-Concave Lens have one flat surface and one concave surface. They have a negative focal length and are used to diverge incoming light, or to increase focal length in an existing optical sy...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    These are lenses with one flat surface and one convex surface. They have a positive focal length and are used to converge or focus incoming light. They are best for infinite conjugate systems. They...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    Bi-convex lenses have a positive focal length. When the object and image distance are equal 1:1 magnification , not only is spherical aberration minimized, but also coma, distortion, and chromatic...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    Bi-concave lenses have two inward curved surfaces. These lenses have a negative focal length. Bi-Concave lenses are the best choice where object and image are at absolute conjugate ratios closer to...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    Uncoated Sapphire windows are ideal for harsh conditions, including environments subject to high temperatures, high pressures, strong vacuum, or corrosive atmospheres. Sapphire has high compressive...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    Optical grade Silicon is normally specified with a resistivity of 10 to 40 Ohm-cm which is higher than most semiconductor applications. The usual Silicon material, unless otherwise specified is CZ,...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    Optical grade Silicon is normally specified with a resistivity of 10 to 40 Ohm-cm which is higher than most semiconductor applications. The usual Silicon material, unless otherwise specified is CZ,...
  • Min Order : 2 Piece
  • FOB Price: 30 Piece
  • Supplying Ability : 61Piece / Month
    Plano convex lens is widely used in optical display systems, projection optics systems, imaging optical systems, and laser measurement systems. This lens is almost the most super form for both coll...
  • Min Order : 1 Piece
  • FOB Price: 10 Piece
  • Supplying Ability : 61Piece / Month
    Plano concave lens has a negative focal length and is typically used to cause a collimated beam to diverge as in a Galilean type beam expander or telescope. Because the spherical aberration of the ...
  • Min Order : 10 Piece
  • FOB Price: 10 Piece
  • Supplying Ability : 61Piece / Month
    Biconcave lens, is used to divergent light. The double concave lens is best used when the input beam is converging. It is used in beam expanders, projection optics systems, optical viewers and opti...
  • Min Order : 10 Piece
  • FOB Price: 10 Piece
  • Supplying Ability : 61Piece / Month
    Cylindrical lens is used to correct astigmatism in the eye, and, in range finders, to produce astigmatism, stretching a point of light into a line.. They are available in either plano concave or pl...
  • Min Order : 10 Piece
  • FOB Price: 10 Piece
  • Supplying Ability : 61Piece / Month
    Bonding Achromatic Lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. The elements are chosen so as to cance...
  • Min Order : 10 Piece
  • FOB Price: 10 Piece
  • Supplying Ability : 61Piece / Month
    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 ...
  • Min Order : 10 Piece
  • FOB Price: 10 Piece
  • Supplying Ability : 61Piece / Month
    All kinds of regular and bespoke optical lenses: achromatic doublets, amp nbsp achromatic triplets, plano-convex lenses, amp nbsp plano-concave lenses, amp nbsp double-convex lenses, amp nbsp d...
    Endoscope used in medical operations which consists of a very small camera on a long thin tube which can be put into a person amp 39 s body so that the parts inside can be seen. All kinds of regu...
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