Ginseng fruit is native to New Zealand. Greenhouses can be planted in four seasons. Daejeon is planted on a large area in March-August and fruit collection begins three months after planting. The ginseng fruit is Solanaceae Solanaceae, the optimum temperature for growth is 25°C, it can tolerate 3~5°C, and it will freeze to death when it is below 0°C, and it can continue flowering at 15~30°C. The results are long and the fruit set rate is high. There are two kinds of ginseng fruit reproductive methods: First, seed reproduction, that is, sexual reproduction; Second, cutting propagation, that is, asexual reproduction. Production uses more cutting propagation. Double Concave Cylindrical Lens Cylinder Lenses are offered in both plano-concave and plano-convex configurations, they are typically used to focus incoming light to a line, or to change the aspect ratio of an image. Cylinder Lenses are available with positive or negative focal lengths, they are used for the optics, lasers, medical science, electronics, tele-communication and others.
Worldhawk can provide various kinds of cylindrical lens with high precision, We are proud to be one of the few suppliers can detection the radius and flatness about the cylindrical lens in China. Absolutly can ensure all the products are qualified.
Concave Cylinder Lens,Optical Concave Cylinder Lens,Double Concave Cylinder Lens,Double Concave Cylindrical Lens ChangChun Worldhawk Optics Co.,Ltd , https://www.worldhawk-optics.com
Worldhawk can offer cylinder Lenses include convex Cylindrical Lens, concave cylindrical lens, Meniscus Cylindrical Lens, and Doublet Achromatic Cylindrical Lens ect. Choose from N-BK7 glass, UV fused silica, or CaF2, all of which are available uncoated or with an antireflection coating.
