Mr. Du asked that color really has such a big effect on emotions? This reporter interviewed relevant experts.
According to experts from the Building Decoration Association, in general, decorating living rooms with bright, bright colors such as red, orange, and yellow will be exciting, but these colors are also likely to cause visual fatigue and affect the mood of occupants.
Experts suggest that the painting of the walls in the home should also be scientific. Such as yellow-green, light blue, blue-green and other colors, can make people think of grass, trees and other plants, produce a sense of youth, quiet, can be used for the bedroom, study. Crimson, orange and other bright colors, can be appropriately decorated in the living room, restaurant and other places.
The living room entrance decoration decoration decoration living room
Fused Silica Bi-concave Lenses
Fused Silica Bi-concave Lenses,biconcave lenses,bi concave lens,bi-concave lenses
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
Fused Silica Bi-Concave Lenses,Bi Concave Lens,Spherical Contact Lens,Uv Objective Lens
Gold Dragon Optics Electronic Technology CO.,Ltd , https://www.golddragon-optics.com