We are manufacturing high transmission and durability domes. BK7 or HK9L Glass domes are often used in meteorology applications. Fused silica domes are commonly used in underwater applications at extreme environments. Other application for our dome include meteorology applications, pyranometers, defence applications and as high pressure view ports in underwater cameras and submersibles.
Hemisphere Dome Lens,Hemispheric Glass Domes Lens,Optical Glass Hemisphere Domes Lens,120 Mm Diameter Glass Dome Lens China Star Optics Technology Co.,Ltd. , https://www.opticsrealpoo.com The children's room is of course bright and airy, so it is best to have a window to the outside, and to ensure that it is not easy for children to open or fall out, to create a bright and comfortable space through natural lighting, but also better maintain the air circulation of the children's room , so as not to lose the odor of bedwetting. In addition, some local lighting sources, such as desks, corners, or headboards, will not only increase the warmth of space, but also serve as a regional division.
However, it is advisable to install lampshades on the bedside lamps so as to avoid burns caused by touching them. If young children are young, they should install security lighting for them and take away the wires so as to maintain the safety of the children. The children's room is of course bright and airy, so it is best to have a window outside. The bedside lamp in the children's room is equipped with a lamp cover to avoid burns. From the beginning of planning, more children should be involved. In addition to the fact that infants and young children cannot express their opinions, they must be decided by adults. In fact, they are quickly conveyed by audio-visual information. Most of the children have been able to express their opinions accurately before school. The saying goes People are very big." If you do not plan according to their ideas, I am afraid that he would not be willing to step into that room. Therefore, letting him fall in love with this "children's room" is the first step to actively involve the child.
Parents help children determine the furniture is judged by the eyes of adults, but not easy to perceive children's needs and preferences, through the communication with children, choose their favorite color, style, in the process of training children's self-confidence and expression Ability, parents can also use this to know more about the child's inner world. For example, like the "Little Girl" is because the three little girls have a sense of justice and have the courage to fight against the bad guys; the children who like "The Beetle King" will choose the beetle pattern in the room; even if he wants to move Disney back home, I think you will also have tears in your money to buy into the house. If one day, the child wants to paste a pattern of 18 bans, you will know whether it is the age. It should not be a Man's Talk. Children’s opportunities for education help them understand the correct values ​​and environmental protection concepts.
The first step for a child to fall in love with this "children's room" is to involve him actively. Car-loving children will choose the car's big poster in the room. Come to a display area! In the end, there are many works in the process of growing up a child, such as learning to take pictures for the first time, winning a certificate for the first time, making an aircraft carrier with Lego for the first time, dropping teeth for the first time, dropping the umbilical cord for the first time, and laying down the baby's hair. For the first time, etc., these are the first time that children and girls have grown up and are the treasures of future parents' memories. Make modelling display cabinets on the headboard to show children's dolls. It is best to have a place in the children's room to show the record of their growth.
Carefully recalling childhood, we were always innocent and innocent at that time. It cannot be denied that the period of time was indeed a rare happy memory in the minds of most friends. To make this memoryful and fulfilling memory, it is up to parents and children to work hard together. Giving children a happy environment does not necessarily mean spending a lot of money, but re-adhering to the children’s hearts to understand this small brain. Many fantasy, perhaps a simple little paper crane can be very happy; perhaps a flashlight and night light can let him have a new world, within reach, let us give the children a small exclusive Kingdom!
Material:Optical glass N-BK7 , H-K9L, UV Fused Silica, Sapphire, and infrared crystal materials.
Diameter:20-350mm
Diameter Tolerance:+/-0.1mm
Thickness:>2mm
Thickness Tolerance±0.2~0.1mm
Center Deviation:3-5'
Surface quality:80/50 60/40
Coating: Antireflection Coating inside
Chamfers:0.2 x 45° typical