#Star gazer laser how to

Do not allow others to use or try your Green Laser Pointer as they may not know how to use it safely.Do not use your star pointer at all if your astronomy session takes place within 5 miles (8 kilometres) of an airport.If you hear or see an aircraft in the sky, momentarily stop using the laser pointer until the sky is clear of any plane.When the star pointer is not in use, store it safely in your pocket.Do not point the beam at bushes or trees, as this may harm wildlife.Activate the laser beam only when the pointer is directed towards the sky.Be especially careful if children are present.When using your star pointer, keep in mind the following key points: Whether you’re teaching people at a star party or just sharing your love of the night sky with your loved ones, there are a few guidelines you can follow to make sure everyone stays safe. Do your wallet a favour and avoid the overpowered laser pointers. And that was in an area heavily polluted by light.Ĭonclusion: Laser pointers with a power of more or less 5 mW are more than sufficient for astronomy. They found that the lowest power output where the laser beam was still clearly visible was between 1.4 and 5.6 milliwatts. In 2010, a study was conducted in which the output power of a laser pointer was tested and adjusted with the help of a crowd of 23 people. Star pointers are a great way to illuminate your astronomy sessions but we are not looking to start a firework with them… In fact, some of them are so powerful that their beam can be seen from the International Space Station! You can find buying guides on the Internet that promote laser pointers used for hunting, and these lasers are far too powerful for astronomy. For stargazing, you don’t need to buy a super-powered laser. In our case, this is not necessarily true. It’s easy to think that the more power, the better. There are many powerful green laser pointers on the market.

Star gazer laser