Cordless Compact Li-ion Drill (LCD799-1S)
Fused Silica Plano-concave Lenses
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Our company can produce many kinds of flat convex Spherical Mirrors with different sizes, radii and base materials, flat convex spherical Mirrors, flat concave spherical mirrors, double convex spherical mirrors, double concave spherical mirrors, meniscus spherical mirrors and other ordinary spherical mirrors. Special spherical mirror can also be processed, such as: achromatic spherical mirror, aspheric surface and spherical mirror group.
Fused Silica Plano-Concave Lenses,Plano Convex Lens Focal Length,Plano-Concave Lenses,Broadband Dielectric Mirrors Gold Dragon Optics Electronic Technology CO.,Ltd , https://www.golddragon-optics.com
exporter in China, It is located in the beautiful city of Ningbo, Zhe Jiang ProvinceÂ
and near the Ningbo harbor and Shanghai harbor. We manufacture different kindsÂ
of cordless power tools with an annual export value of over USD 30,000,000 andÂ
good business relationship with importers and wholesalers all over the world,Â
especially European countries and America.
INQUIRY
We offer our best price with our best products and best service. We do OEM and
ODM  for our clients.
if you want to know more about our factory and our products, then pls chat with me. I am on line at 8:00-17:00 (chinese local time) from Monday to Saturday. Call me or send me emails. Â
QUALITY
We can guarantee the quality of our products, as we focus on quality all the time. Â
We have professional QC staffs to test our products one by one befor delivery toÂ
make sure all of them in good quality. Liangye is your best choice.
SERVICE
We always try our best to satisfy clients' requirements, such OEM and ODM.Â
Meanwhile, we provide several packing solutions for our clients and we can design
new packages for our clients' need.Â
OUR FACTORY
OUR FAIR
Materials: optical glasses such as flint glass, ultraviolet fused quartz and infrared fused quartz, as well as optical crystal materials such as calcium fluoride (CaF2), germanium (Ge), Zinc selenide (ZnSe) and silicon (Si)
Focal length: ±5mm -- ±1000mm±1%
(Germany TIROPTICS OPTOMATIC2000 test)
Outer circle: 4mm -- 200mm±0.1mm
Center thickness tolerance: ±0.1mm
Center deviation: 3-5 points
Surface accuracy: /2@
Surface quality: 40/20
Effective diameter: 90%
Plating film: according to customer requirements can be coated
In addition, we have more than a thousand kinds of standard products, and some of the standard products in stock to meet your needs
