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Jul-29-20
Supplier From Changchun, Jilin, China
Jun-01-16
Supplier From Changchun, Jilin, China
Sep-30-05
Supplier From Changchun, Jinlin, China
Mar-26-07
Supplier From Changchun, Jilin Province, China
Jun-18-09
Supplier From Changchun, Jilin, China
37 Refining Services Suppliers
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Nov-18-11
Supplier From Changchun, Jilin, China
Nov-22-12
Supplier From Changchun, Jilin, China
Mar-27-14
Supplier From Changchun, Jilin, China
Nov-02-06
 
We employ some experienced engineers and technical personnel from chang chun institute of optics, fine mechanics and physics, which is part of the chinese academy of science. The number of workers has more than fifty people in our factory. According to your request we will try our best work for your company. Our fªstandardfª product line includes cylindrical lenses, lenses, plano-convex cylindrical lenses, plano-concave cylindrical lenses, spherical lenses, aspheric lenses, prism, filter, achromatic lenses and reflector etc.
Jan-05-12
 
Projector lens 0.65X is used for Epson projector.
Total length of the projector lens is 109.2mm, external diameter of small end is 77mm, external diameter of big end is 134mm.
Nov-30-11
 
Wide-angle lenses are great for capturing the expanse of a mountain view, or for giving one an appreciation of the entirety of an organism's habitat.

Specification of our wide angle lens as follow:
25mm 0.45X wide angle lens
27mm 0.45X wide angle lens
28mm 0.45X wide angle lens
30mm, 30.5mm, 34mm, 37mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 72mm 0.45x wide angle lens.
Jan-04-12
 
Plano-Convex Cylindrical lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications

Specifiction of our cylinderical lens as follow:
* Material BK7 or other optical materials
* Dimension Tolerance +0.0~-0.1mm
* Center Thickness +/-0.1mm
* Focal Length Tolerance+/-1%
* Surface Quality:20/10
* Surface Figure /2 at 633nm on plano side
* Clear Aperture >90%
* Chamfer 0.25mm at 45 degree typical
* Coating Optional.
Jun-03-16
 
Plla facial dermal filler :
Poly(l-lactide) is a biodegradable material with good bio-absorbability and bio-compatibility. After degradation in the body, plla products are excreted by metabolism and thus has no harmful side effects to the human body.It is for thesereasons that plla products are currently widely used in the field of medicine, such as for one-time infusion equipment, medical surgical suture, drug delivery carriers, tissue engineering scaffolds, bone anchors, injectable microcapsules, microspheres, implants, elastomer materials for organ support, etc.
May-24-07
Supplier From Changchun, Jilin, China
Dec-05-05
Supplier From Changchun, Jilin, China
Mar-13-20
Supplier From Changchun, Jilin Province, China
Feb-26-19
Supplier From Changchun, Jilin, China
Jul-25-16
Supplier From Changchun, Changchun, China
Mar-28-08
Supplier From Changchun, Jilin, China
Aug-16-12
 
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
37 Refining Services Suppliers
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