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    A double-concave lens is compose of two concave surface, has a negative focal length and are best used to diverge a converging beam. Similar to a plano-concave lens, a bi-concave lens can diverge a...

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    A double-convex lens is compose of two convex surfaces, has a positive focal length. Normally Bi-Convex lenses are most suitable where the object and image are on opposite sides of the lens, and ar...

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    One side of meniscus lens is convex, another side is concave. It can be a convergent lens or a divergent lens, which is decided together by refractive index, curvature and radius. Specifications: ...

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    One side of meniscus lens is convex, another side is concave. It can be a convergent lens or a divergent lens, which is decided together by refractive index, curvature and radius. Specifications: ...

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    Beson Lens has a full stock lens collection of 1.49 1.56 1.60 1.67 1.74, including Uncoated lenses, hard coated lenses and hard multi-coated lenses in single vision, Bifocal and Progressive lenses.
    Precision Optechs Co., Lrd. Supplies the lens assembly used in the thermal imaging system. Design features - The aspheric and spherical lenses and advanced diffractive elements is adopted in the ...

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    Quick Details Usage Screen Application Glass Material Micro Fiber Feature Eco-Friendly Place of Origin Shijiazhuang, China Mainland Packaging Detail PVC , paper gift box Size 9 18cm Color ...
    Quick Details Usage Screen Application Glass Material Micro Fiber Feature Eco-Friendly Place of Origin Shijiazhuang, China Mainland Packaging Detail PVC , paper gift box Size 9 18
    High quality Optical glass Fresnel lenses amp nbsp amp nbsp FOB Price: US 1 - 30 / Piece amp nbsp amp nbsp amp nbsp Min.Order Quantity: 10 Piece/Pieces Fresnel lens Supply Ability: *0000 Pie...
    Henan YFD Technology Group Co., Ltd is a reliable and trustworthy optical lens partner. We have CR-39 1.56 1.60 1.67 lens, polarized lens and amp nbsp photochromic lens with high quality. We have s...
    Henan YFD Technology Group Co., Ltd is a reliable and trustworthy optical lens partner. We have CR-39 1.56 1.60 1.67 lens, polarized lens and amp nbsp photochromic lens with high quality. We have s...
    we can produce Single vision, Progressive back side and front side , Bifocal, Photochromic, Polarized, Tinted, Transition, UV++ UV420 in 1.499, 1.56, 1.61, 1.67, 1.74, Hi-vex, PC.
    Semi-Finished Lens Sing Vision Multifocal vision lens

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    MAY. 2000 Approved by FDA, U.S.A OCT. 2002 Approved by CE, Europe

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    Acirc nbsp 1.56 Lenticular Lens Acirc nbsp Material : 1.56 Index Resin Ne:1.549, Abbe value 38, Specific gravity 1.28 Acirc nbsp Segment Size : 38mm CONVEX SURFACE CONVEX SURFACE C.T mm ...

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    Specifications Index:1.61 Material:Resin Vision Effect:Photochromic Abrasion Resistance:6-10H Color:Gray/ Brown/Blue/pink Abb:42 Diameter:65/70/75mm Coating:HC/HMC/EMI/UV Single vision: SPH:0.00 +-...
    Specifications Index:1.67 Material:Resin Vision Effect:Photochromic Abrasion Resistance:6-10H Color:Gray/ Brown/Blue/pink Abb:31 Diameter:65/70/75mm Coating:HC/HMC/EMI/UV Single vision: SPH:0.00 +-...
    Specifications Index:1.591 Material:Resin Vision Effect:Photochromic Abrasion Resistance:6-10H Color:Gray/ Brown/Blue/pink Abb:31 Diameter:65/70/75mm Coating:HC/HMC/EMI/UV Single vision: SPH:0.00 +...
    Specifications Index:1.499 CR39 Material:Resin Vision Effect:Photochromic Abrasion Resistance:6-10H Color:Gray/ Brown/Blue/pink Abb:58 Diameter:65/70/75mm Coating:HC/HMC/EMI/UV Single vision: SPH:0...
    Application: For generating concave toric and spherical surfaces of ophthalmic lenses. Technical Data: Working range: Vertical: 0 to16D concave amp nbsp Horizontal: 2 to 16D concave Max lens diam...
    Application: For fining and polishing toric concave /convex amp nbsp and spherical of ophthalmic lens. Technical Data: Working range: plane to 12D cx/cc Max diameter: amp nbsp 85mm Spindle swi...
    Specifications Index:1.56 Material:Resin Vision Effect:Photochromic Abrasion Resistance:6-10H Color:Gray/ Brown/Blue/pink Abb:38 Diameter:65/70/75mm Coating:HC/HMC/EMI/UV Single vision: SPH:0.00 +-...
    Material : 1.59 Index Resin Nd 1.586, Abbe value 32, Specific gravity 1.20 CONVEX SURFACE CONCAVE SURFACE C.T mm E.T mm Dia mm Nominal Curve True Curve Sag sagitta : 40mm Sag sagitta : 50...

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    Presenting you the ever attractive one day optical lens in varios colors at throw away prices, This lens are free from all type of infections and are available in individual packing, with an expir...
    Presenting you the most convenient way of connectiong your usb devices like printer, scanners at more than one computers at a time. Dont waste your money in buying new printers and scanners, inste...
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