Make up for room defects with color
The room is narrow: To make up for this defect, the colors used on the two short walls should be darker and darker than the two long walls. That is, the short walls should be warm and the long walls should be cold, because the warm colors have a sense of inward movement. Another method is that the color of at least one wall of a short wall is deeper than that of a wall of a long wall, and the pattern of the wallpaper is a horizontally arranged pattern. This process will have the effect of shifting the wall to both sides, thereby increasing the visual space of the room. The ceiling is too high: To reduce the visual height of the ceiling, the ceiling can be decorated with a warmer, darker color than the wall. However, it must be noted that the colors should not be too dark so as not to make the ceiling and the wall form a too strong contrast, giving people the illusion of collapse. The ceiling is too low: In this case, the color of the ceiling is preferably white, or lighter than the wall, to "lift" the top of the wall. The use of wood to decorate the top of the wall is also acceptable. Repeated roots can bring a sense of movement to the top of the wall. The room is too small, too square: living in this space is like imprisonment. To change this situation, to expand the visual space, you can lay a fancy neutral neutral carpet, but the color can not be too deep, nor too shallow, the walls of at least two kinds of lighter colors than the carpet. The top of the wall is white, while the door frame and window frame use the same color as the wall. The room is too large without personality: Nowadays, most of the homes are popular in the hall. Many people are not used to it. In fact, warm colors can be used to create a more cozy room, because warm colors have a "moving" inwards and the room seems to be closer. You can also use large colorful curtains and decorative fabrics. The warm color and loose texture of the carpet in the room will enhance its personality. The wall will be warm with various pink, apricot and coral colors, and will be contrasted with wood, doors, frames and windows to effectively divide the space and create a warm atmosphere. Space rendering carpet room space window decoration home
Double-Convex Lens, also named Bi-Convex Lens,composing of two convex surfaces, has a positive focal length. DCX Lens is most suitable where the object and image are on opposite sides of the lens and the ratio of the image and object (conjugate ratio) distances is between 0.2 to 5. It is used in beam expanders,projection optics systems, optical viewers applications etc.
We also supply kinds of plano-convex spherical lenses,plano-concave spherical lenses,bi-convex spherical lenses,bi-concave spherical lenses,meniscus spherical lenses,special spherical lenses,achromatic spherical lenses,ball lenses,sphere lenses etc..
Specification of our Spherical Lens as follow:
Custom Wide Variety of Diameters and Focal Lengths. Double-Convex Spherical Lens,Double-Convex Lenses,Double-Convex Ar Coated Spheric Lenses,Double-Convex Spheric Lens China Star Optics Technology Co.,Ltd. , https://www.realpoooptics.com
*Material: BK7,fused silica,MgF2,BaF2,CaF2,ZnSe,ZnS,Ge or other optical crystals
*Dimension Tolerance +0.0 -- -0.1mm
*Center Thickness +/-0.1mm
*Focal Length Tolerance+/-1%
*Surface Quality:60/40
*Surface Figure: lambda/2 at 633nm on plano side
*Clear Aperture >90%
*Chamfer 0.25mm at 45 degree typical
*Coating : AR coating options available :MgF2, VIS 0°, VIS-NIR, NIR I, and NIR II