Cr39 Resin Single Vision Optical Lenses Suppliers and Manufacturers

Cr-39 1.499 finished single vision plastic resin lenses 1) refractive index: 1.499 2) abbe value: 58 3) specific gravity: 1.32 4) raw materials are imported: ppg and at 5) up-to-date surface curvature design 6) diameters: 50mm, 55mm, 60mm, 65mm, 70mm 7) power range: For 50mm, 55mm and 60mm: A) s: plano ~ +8.00/c: -0.25 ~ -2.00 B) rx power: cyl: -2.25 up to -4.00, -4.25 up to -6.00 For 65mm and 70mm: A) s: plano ~ -6.00/c: -0.25 ~ -2.00 B) s: +0.25 ~ +6.00/c: -0.25 ~ -2.00 C) rx power: cyl: -2.25 up to -4.00, -4.25 up to -6.00 8) available for uncoated(uc), hard-coated(hc), hard coating-tintable (hct) and hard-multi coating (hmc)(ar-coating) and emi processing. 9) semi-finished lenses: Base: 2.00, 4.00, 6.00, 8.00. Envelope/box/carton.

The economic changes of the beginning of this century have imposed to modify the DIVEL ITALIA production and its commercial strategies trying to adapt them to new market requirements. DIVEL ITALIA has invested in new technologies equipping itself with new gene ration machineries and original software to offer customers a new range of sophisticated products, designed on the basis of the new requirements and the new lifestyle of the twenty-fifirst century, looking at the same time at safe guarding the quality and glamour of the Italian products. For this reason DIVEL ITALIA has focused not only on technical excellence and aesthetics of the lens but also on the service, creating a network of branches and associated companies able to assist customers in all phases of its work: from sale to assembly lens on frame and after-sales care.

1)material: ppg/ts-46 2)dia: 65mm/70mm/72mm 3)abbe: 58/40 4)high scratch resistance 5) specific gravity: 1.32/1.28 6) new designed products, silm and thin 7)super-hard protection coating availabel(tintable and non-tinable) 8)hmc and hmc+emi coating available in greenish and bluish color 9)products are passed the high test of CE and ISO. 10)semi-finished or finised are available. White bag(9*9*4.5mm), inner white box(30*9.5*9mm), outer carton(51*33*38cm)

Refractive index: 1.498 Abbe value: 58 Density: 1.32 Uv: 380 Carton:0.5*0.5*0.3

Finished Single Vision lens(index:1.499): uncoated, HC, HMC

Specifications 1) 1.49 uc with diameter 55/60/65/70/75/80mm  2) uc/hc/hmc+emi/hmc+emi+uv400, super hydrophobic 3) italy material, one year quality guarantee  4) slim, thin 5) no base color 6) stable color for each shipment Detailed products description 1) imported material (ppg), keep lens not yellow in two years 2) diameter: 55mm, 60mm, 65mm, 70mm, 75mm, 80mm 3) offering uncoated , hard coated and multi-coating lens 4) progressive, flat /round top bifocal, tinted lens, polarized lens (gray and brown) also available 5) also can offer semi-finished lens 6) two years not yellow, the (ar) coat is produced by korea coating machines Company introduction Changxing optical glasses factory has established more than 10 years in danyang city jangsu province china. therefore,  our factory can provide better quality lenses with competitive price. our factory has two product lines to produce normal and function lenses which contain cr39 1.499 lenses,  1.56,  1.61,  1.67 high index lenses,  sunglasses lenses,  blocker blue lenses,  progressive lenses,  and photochromic lenses with more than 10, 000 pairs per day. Types of products Cr-39, 1.499 Photochromic lens 1.61/1.67 high index lens 1.56 tinted sunglasses lenses 1.56 middle index lenses  Semi-finished lenses Progressive lenses Blocker blue lenses Uv400 lenses Delivery: 10 days after 30% deposit and up to quantity of orders Packing: 1) standard white envelopes for free 2) your design with your logo, need extra charge 3) cartons: standard cartons: 50cm*42cm*38cm (every carton can include around 500 pairs lens, 21kg/ per carton)

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

Domestic wire, house wire, submersible cables (flat / round), single core flexible cable, multi core flexible cable, xlpe insulated pvc sheathed power cable, xlpe insulated armoured control cable, pvc insulated armoured control cable, xlpe insulated unarmoured control cable, pvc insulated unarmoured control cable, optical fiber cable, optical fiber armoured cable, ftth drop cable, instrumentation cable, shielded cable. networking cable, cat 6 cable, cat 6 utp cable, cat 6 stp cable, cat 6 sftp cable, cat 6 ftp cable fire alarm cable, fire survival cable, data cable, electric cable, coaxial cable, cctv cable, travelling cable, lift cable, lift traveling cable.

Brand Name: DIVEL ITALIA INDEX: 1.499 Lenses Material: Resin Vision Effect: Single Vision Coating: SHMC Lenses Color: Clear Diameter: 55 / 60 / 65 / 70 / 75mm Material: CR-39 Function: UV Protection, water proof

Jilin tianhua opto-electrical technology development co., ltd., production and sale of precise optical elements. Our company locates in changchun city, jilin province, the optical base of china. We specialize in cylindrical mirror. There are more than 60 people in the company, who are researchers and professional technicians of changchun institute of optics, fine mechanics and physics, chinese academy of sciences. Our company has advanced optical cold-working detecting equipments and process equipments, and provides high-quality products and professional services for customers. We can produce cylindrical mirrors of different specifications, sizes, radii, materials and special shapes or organized types. We can process high-precision cylindrical mirrors of special optical characters, such as: achromatic cylindrical mirror, parabolic mirror, cylindrical ellipsoidal mirror and hyperbolic mirror. Cylindrical mirrors of complicated shapes, such as: fan-typed, off-axis cylindrical mirror, angular cylindrical mirror, etc. In addition, we produce other optical elements such as flat mirror, window, prism, spherical lens, etc. Our company can design and process all kinds of optical elements according to requirements, and do gluing and filming on products. Substrate materials we usually use are optical glass, bk7, k9, violet quartz, ultrared quartz, caf2 crystal zf soft material, etc. (special material should be supplied by customers) the company takes “be faithful and honest, keep quality first, supply products on time and pursue perfect” as its operational principle. We are glad to communicate and cooperate widely with friends in domestic and abroad. We promise: to become your “wholesaler” of optical elements with high quality, high speed and low price. Soft paper and box 10*10*10cm 0.4kg

Specifications£º Material: Bk7, Quartz, Caf2, Sapphire etc. Diameter: .OD:2mm-120mm Edge thickness: 1mm +/- 0.10mm. Focal length: 0.1% to 2% . Surface quantity: 80/50 to 20/10 . Centration: 1 to 3Arc minutes Fringes: 1 to 5 Clear Aperture>90% of diameter Coating: Uncoated, AR, HR, PR coating, etc. Shaps: Spherical, aspheric, ball, plano, cylindrical etc. Applications: Lighting ,project,viedo projector,saolar system,telescope, etc.

Optical lenses

CR39 Round Top / Flat Top / Blended Top (Invisible) Bifocal Lenses Finished lenses: a) Nd: 1.499 b) Power range: Sph: 0.00 ~ -2.00 / Add: +1.00 ~ +3.00 Sph: 0.00 ~ +3.00/ Add: +1.00 ~ +3.00 c) Diameter: 70/28mm, 70/24mm, 65/28mm Semi-finished lenses: a) Diameter: 70/28mm, 70/24mm, 65/28mm b) Base: 200, 400, 600, 800 c) Add: +100 ~ +300 Envelope/box/carton

Glass lenses resin lenses 10pairs/box

Industrial chemicals likes tetra sulpho optical brightener and di sulpho optical brighteners for pulp and paper, caustic soda flakes / sodium hydroxide, caustic soda lye, asa sizing agent, akd sizing agent, wet strength resin agent / dry strength resin (polyamido polyamine epichlorohydrin resin with a high% of solids 25 35%), sae anionic for sizing agent (butyl acrylate styrene polymer 24 26%), sae cationic for sizing agent (copolymer n [3 (dimethylamino) propyl] methacrylamide / styrene ]]) for paper industry, fluorescent brightening agents, optical brighteners for paper, fluorescent whitening agents, optical brightener, carbomer, carbopol, polyaluminium chloride, carbon brushes and brush holders, pp granules, plastic granules and many more..

Highly transparent LSR silicone for optical lenses Minimize yellowing, UV and scratch resistant silicone lenses Can be designed in various specific shapes 100,000 class clean production workshop Samples available for quality checking

All kinds of regular and bespoke optical lenses: achromatic doublets, achromatic triplets, plano-convex lenses, plano-concave lenses, double-convex lenses, double-concave lenses, meniscus lenses, large aperture lenses, etc.