High-gloss paint, Decorative coating, Coil coatings, Water-based paint, Oil-based paint,
Plastics (PVC, PE, polystyrene and polyurethane), masterbatch, rubber, high-grade printing ink and paper
Main Property
Excellent whiteness
Excellent dispersion
Excellent weather resistance ability
High tinting power
It is widely used suitable for high-grade indoor coatings, high solid-content paint, powder coating, road sign paint, special paint for ships and printing ink. Also used in plastics plastics (PVC, PE, polystyrene and polyurethane etc. ), rubber, paper.
Negative Achromatic Doublets Lenses, chromatic tuner,chromatic harmonica ,achromatic color, achromatic color scheme
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.
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
Negative Achromatic Doublets Lenses
Negative Achromatic Doublets Lenses,Doublet Hand Lens,Lenses Achromatic Doublet,Cemented Doublet Lens
Gold Dragon Optics Electronic Technology CO.,Ltd , https://www.golddragon-optics.com