while, comparing with larger scale astronomy used telescope, 5mW green laser pointer is just a super perfect and helpful astronomy tool, which is also getting the name of astronomy laser pointer. It is very easy to operate and carry to anywhere you are in need. Green laser beam is especially bright and visible at night, laser lovers and astronomy amateur can use this green laser pointer to observe star, constellation and other celestial objects etc.
This 5mW astronomy green laser pointer
is also easily installed on telescope, which is generating a parallel green laser beam with the tube of telescope, which is very helpful for astronomers to make clear astronomy research and experiment easily and clearly. This green laser pointer should not be pointed on any moving vehicles, human eyes, air craft and others etc.