PS lens, plastic lens, single-sided lens, double-sided lens, taped lens, paper lens, semi-lens
detailed information
PS lens
PS (polystyrene-based plastics) refers to a class of plastics including styrene in macromolecular chain, including styrene and its copolymers. Specific varieties include general polystyrene (GPPS), high impact polystyrene (HIPS), EPS and metallocene polystyrene (SPS).
PS lens, in fact, refers to the PS material plate plated after the general term. Generally can be divided into: single-sided mirror, double-sided mirror, taped lens, paper lens, semi-lens.
Advantage
Using plastic instead of glass to make lenses has the advantages of light weight, non-fragmentation, easy shaping and processing, easy coloring, etc. The development momentum is increasing day by day, and it has become a kind of technology in lens production.
type
Plastic sheets can generally be made into: single-sided mirror, double-sided mirror, taped mirror, paper mirror, semi-lens, etc. can be done according to different requirements.
Product characteristics
The product is made of polystyrene as the main raw material and extruded. It can be colored freely, odorless, odorless, non-toxic, non-bacterial growth. It has the advantages of rigidity, insulation and good printability.
purpose
Mainly used in packaging, container equipment, household packaging, general electrical appliances and construction industries.
Characteristic
PS polystyrene decorative board is thermoplastic. The specific gravity is 1.05, the melting temperature is 150-180 C, the absorptivity is low, and the transmittance can reach 88-92%. It is resistant to organic acids, alkalis, salts and lower alcohols, and soluble in esters and ketones.
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Ophthalmic Plastic Lenses Made Of Cr-39, Mid & Hi Index Material, Ar & Hard Coating Preferred
Product list Lenses Optical prisms Optical filters Optical filters Optical mirrors Optical windows Optical components We can produce as customers' request, like plano-concave lens, plano-convex lens, double-concave lens, meniscus lens, achromatic lens, triplet lens and rod lens. The used materials include bk7, sf11, uv-fused silica, and caf2, etc. Example. Specifications: Materials:bk7, fused silica, ge, si, caf2... Diameter:1.5300mm Diameter tolerance:+/-0.02 mm Thickness tolerance:0+/-0.02mm Centring error
Commodity:CR 39 1.499 single vision lens Coating:Un-coating, or Hard Coated Diameter:65mm Power:0.00~-6.00/0.00~-2.00, 0.00~+6.00/0.00~-2.00 Packing:white bag,25 or 35 pairs packaged a box. 25 boxes packaged a carton case.(49*33*46cm) Payment term: T/T, or LC Delivered time: 10---25 days Direct facture ,Highest quality ,Best serice Commodity:CR 39 1.499 single vision lens Coating:Un-coating, or Hard Coated Diameter:65mm Power:0.00~-6.00/0.00~-2.00, 0.00~+6.00/0.00~-2.00 Packing:white bag,25 or 35 pairs packaged a box. 25 boxes packaged a carton case.(49*33*46cm) Payment term: T/T, or LC Delivered time: 10---25 days Direct facture ,Highest quality ,Best serice
Lens Cleaners of all sizes. PH neutral. Environmentally friendly.
Product Name: Single Vision Lens Material:NK55 Diameter:70, 65 Index:1.56 Power Range:SPH:-0.00~-14.00;CYL:-0.25~-2.00 SPH:+0.25~+8.00;CYL:-0.25~-2.00 Abbe Value: 38 Coating: UC/HC/HMC+EMI/SHMC Design: ASPH/SPH Color:Clear Transmittance:Over 96.5% Coating Color:Green,Blue,Gold,Purple
Model Number: 1.67 MR-7 Lenses Material: Resin Coating: EMI Lenses Color: Clear Index: 1.670 Abbe Value: 31 Lens Material: Resin Lens Color: Clear Diameter: 75mm/65mm/70mm UV Resistant: UV400 Gravity: 1.36
1, competitive price 2, ce, fda, iso9001, factory audit 3, accurate and stable degree 4, brand name:kmd 1.White envelope 2.To clients' requirments, need extra charges
Change color: photogrey and photobrown Size:70/65mm Power range: +6/-2, -6/-2 +10.00/-4 -10.00/-4 +10.00/-6 -10.00/-6 Semi-finished lens: base:50c, 100c 200c, 400c, 500c, 600c, 800c Et:8mm, 10mm.
