28° degree new lens large circle red green blue laser module circle diameter at 1 meter is about 0.5 meters

28° degree new lens large circle red green blue laser module circle diameter at 1 meter is about 0.5 meters 28° degree new lens large circle laser, circle diameter at 1 meter is about 0.5 meters, red light, blue light, green light Spot description The diameter of the large circle is 1:2 in a ratio of 1:2 to the irradiation distance, such as: The installation height is 1 meter, and the diameter of the circle is about 0.5 meters The installation height is 5 meters, and the diameter of the circle is about 2.5 meters The circle is perfectly round, the line is thin and uniform, and the stability is very high The installation height can be used from 0 meters to 10 meters