Cylindrical lenses made of highly polished glass, magnifies in only one dimension. These lenses are used in transforming a point image to a line or changing the height of an image without changing its width.
CR-39 1.499 Progressive Lenses
Finished lenses:
1) Imported Israel moulds
2) Normal corridor (17mm):
a) Good for medium and large size frames
b) Popular in European countries
3) Short corridor (14mm):
a) Good for small and medium size frames
b) Popular in Asia and South America
4) Power range:
a) Plano ~ +3.00 / ADD +1.00 ~ +3.00
b) -0.25 ~ -2.00 / ADD +1.00 ~ +3.00
Semi-finished lenses:
1) Diameter: 75mm, 70mm
2) Normal corridor (17mm), Short corridor (14mm)
3) Base: 200, 400, 600, 800
4) Add: +1.00 ~ +3.00.
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)
Supplier: Ethanol /alcohol process line/machine,ethanol/alcohol turnkey project , industry fruit process machine/production line ,industry vegetable process machine/production line, industry noodle machine/production line , industry bread/cake machine/process line and so on . industry waste water treatment system process line .packing machine Services: Our company's products, technical support, training, installation and commissioning
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.