A laser pointer is a small device designed to emit light. It involves a simple yet complicated process known as “optical amplification,” which is based on the emission of electromagnetic radiation. A laser usually differs from other sources of light – especially in terms of light emission and coherence. For instance, spatial coherence enables a laser to put its focus on a tight spot – and enable applications like lithography and laser cutting.
In addition, spatial coherence likewise enables a laser beam to be narrow enough over great distances. This phenomenon is also known as collimation, which enables different applications including laser pointers. Also, the laser can have higher temporal coherence that allows these applications to emit light with a narrower spectrum – emitting a single color of light. Lasers use temporal coherence to produce pulses of light as shorter as a femtosecond.
When it comes to the applications of laser, there are many – such as optical disk drives, barcode scanners, laser printers, free-space, and fiber-optical communication, cutting and welding materials, skin treatment and laser surgery, etc. However, in this article, we are going to tell you about the best laser pointers. It is important that you read this article carefully so that you understand fully – how to choose a good laser pointer and the best products among which you can choose. Read on!
Advantages of Laser Pointers
A laser pointer is a small handheld device, which uses a laser diode and a battery. The diode usually emits a laser beam, which is lower-powered and visible light that highlights specific things by illuminating them with a beam of the spotlight.
Again, there are various types of laser applications, which are available in different capacities and colors in order to meet the need of the users. If you want to know the advantages of a laser pointer, then, you need to know that it can help you to provide signals for getting support/help from other people.
For example, when you go camping or if you are a keen hiker, this device will help you to tackle unexpected events. Today, many people enjoy going on solo trips. In their trips, they can use laser pointers as a great and helpful tool in order to be seen from miles away. You can choose the best laser pointer to use it for popping balloons as well as igniting matches or creating fires using lighter fluid or gasoline.
In addition, a laser pointer is a sophisticated tool for camping. You can use it for signaling and seeks help. At the same time, you can use it for many other things at the campsite. A laser pointer – for example, will work as a great flashlight. This means that you will be able to adjust the laser beam according to your specific needs or requirements.
You can also use laser pointers for light painting – this is something very unique kind of photography, which involves both natural and handheld light sources to create beautiful and stunning landscape pictures.
It is no surprise to tell you that astronomers also use laser pointer – particularly for pointing stars. With their innovative ability to emit high and straight visible beam, these devices can point out stars effectively and constellations accurately. Moreover, if you want to remove birds from your place, you can use a laser to divert them. The best thing is that laser pointers won’t hurt the birds and make them fly away – as they will get frightened and won’t come back.
For many years, companies have been making substantial efforts to produce laser pointers of high-quality – in all sizes and shapes. Today, you will find a wide range of laser pointers of different sizes and shapes – varying from pen-styled to key chains to large flashlight-styled applications in various capacities.
On the other hand, before you opt to buy a laser light, it is important to do your research and look for a device that is capable of fulfilling your needs accurately. The extensive research plus the understanding of laser pointers will allow you to choose the best quality product. Experts recommend looking for blue, red, or green laser pointers. Always avoid choosing violet-color laser pointers because of their low-quality visibility.
Moreover, it is important to determine your needs and you must also get enough knowledge about different types of laser pointers – so that you can choose the right models that come with the right power output.
Furthermore, laser light shopping would allow you to choose from a large number of brands and varieties of these products. No matter if you are looking for a powerful green laser pointer or best burning laser pointer, today – on the market, you will find a large number of products within your budget.
How to choose a laser pointer
There are different purposes of laser pointers. You can use these products at your office meetings – for instance, for highlighting the most important parts of your company or office presentation. You can also use laser pointers at home – for example, as a high-tech toy, especially for feline companions. Laser pointers have powerful lights, which can reach distant targets and can point out different objects for discussions without needing any physical reach.
Laser pointers are important tools, which can clarify topics in classrooms or lecture halls. Both professors and students use these devices for educational purposes. Laser pointers can help as much on tours and hikes – guides, today, do not need any physical extensions for pointing out nearby historical points or plants. A laser pointer is a useful device that can highlight information without making any extra effort.
Things to consider when looking for a laser pointer
There are some laser pointers, which work way better than others – however, the effectiveness of their working depends largely on the situation. When you are looking to point out the constellation, you need a more powerful beam so that you can point towards a specific spot in the sky. This type of beam is created by a higher power laser pointer.
On the other hand, if you want to distract birds or pets, you will need less power. In addition, there are some other factors such as the availability of accessories and the color of the laser that will likewise affect your decision.
You may not know but laser pointers usually vary in different ways. However, the power output is still one of the most important factors to consider. You can measure high power levels in milli-watts to create vibrant looking beams.
Higher-power beams can reach far away than their lower-power counterparts – which sometimes can also ignite matches when you point directly at them with the laser pointer. For simple tasks, however, the high-power laser pointers are not a safer choice.
Lower power output generates a suitable amount of energy that can shine a laser pointer. These devices do not require a lot of bulk to function. Compared to powerful laser pointers, they usually generate fewer milli-watts.
Range of Laser Pointers
Home laser pointers have a shorter range as compared to the devices that are needed for intense activities. For long-range uses, a laser point requires some additional features. For instance, a blue laser pointer can collimate at a higher rate than a red laser pointer, which makes sure a focused point – particularly at further distances – allowing the user to stand a much greater distance from the target without losing any sort of precision.
Red lasers are the most common form of lasers used in the home. However, green and blue lasers are also growing in popularity. The green and blue laser as alternate laser colors usually come with higher levels of power – and this allows the user to use them for long-range activities or tasks. For everyday tasks, you should choose a red laser pointer. However, if you are doing something valuable – for example, in an astronomy class, we recommend you to use a green color laser.
Laser pointer – accessories
Laser pointers designed for domestic use or home use typically have alternate heads, which are used for altering the beam as per the requirement of the user. These caps usually project dots, lines, as well as simple images rather than traditional pinpointing of the standard laser. Moreover, other accessories include cases for protection and lanyards for better control.
Best Laser Pointer
There are hundreds of products available on the market. Each one has its unique characteristics and level of quality. In this section, we will tell you about the best laser pointer – based on our research and personal experience. Continue reading!
1. Rii R900 Mini Laser Pointer
- Professional wireless mini remote, and laser pointer combo. 2.4GHz wireless connection, up to 10m operation distance (USB interface 2.4GHz receiver included).
- Real Plug and Play. Mini, comes with the left and right click keys, smooth in operation.
- Designed with a scroll wheel for page up & page down & ENTER function. Built-in laser pointer, suitable for multimedia teaching, meeting, lecture, training, and other activities.
- Ergonomic design for comfortable operation. Stylish appearance and mini portable size. The USB 2.4GHz receiver can be stored in the battery compartment, easy to carry.
Rii R900 has a stylish design and it is a great mini-size portable device. Rii R900 has 2.4 GHz wireless connection, which can operate up to 10 meters of distance. It also includes both left and right-click keys and the plug and play design make it the best laser pointer – and that’s why this device is on top of our list of best laser pointers.
The design of the device is unique as it has a scroll wheel – which can be used for page up + page down. The ergonomic design of the device is useful for its comfortable operation. It has a USB, which has a 2.4 GHz receiver – which you can store in the battery compartment – making this device easy to carry.
2. JSVER Wireless Rechargeable Laser Pointer
JSVER contains lithium-ion rechargeable battery. The device supports up to 2.4 GHz universal channel, which likewise has an efficient range of 100m. The Uni-body and compact design allows the user to carry this product easily.
You can press and/or hold the button on the device to page up or page down your presentation slides. One thing many people like about this product is the “sleep function,” which means you can press any button to start using this device.
3. Quartet Wireless 84502 Laser Pointer
Quartet is a laser pointer device, which features a wireless remote for presentations. The device has removable USB receiver, which is capable of being stored inside the pointer – especially when not in use. This laser pointer has the ability to project “red dot,” which is up to 655 feet. Quartet is a “Class-2” laser that comes with one AAA battery and the remote contains both “page up and page down” buttons.
4. PISEN Pointer 2.4 GHz Laser Pointer
- 【WIRELESS PRESENTER】: This advanced wireless presenter has smarter functions than ordinary ones; it can be used as a PPT Clicker, a wireless presenter, an air mouse, a laser pointer, a mini power...
- 【PROFESSIONAL】: Designed with multi-functional edition-mouse click, mouse left/right click, mark, mark clear, open hyperlink in slide show(key: tab), open the application switcher(key: alt+tab),...
- 【STABLE PERFORMANCE】: Built-in 2500mAh rechargeable Li-ion battery, it can stand by for over half a year and support presentation for over 3 months after fully charged. Operating on 2.4G RF...
- 【BROAD COMPATIBILITY】: Supports Windows98/Se/Me/2000/XP, Windows Vista, W7, Mac OS, Linux; MS Word, Excel, PowerPoint, Google Slides; mini USB receiver supports Plug and Play, No driver is...
The battery-free and rechargeable design of the PISEN Pointer is what makes it one of the best laser pointers that are available on the market. It has a USB slot that can carry the adapter for quick and easy use. The device also has a built-in smart charging mechanism with short-circuit protection.
The control distance is likewise up to 33 feet. The device supports QuickTime Player and Windows Media Player. PISEN Pointer has a play, pause, fast forward, and fast backward button. It also has controlled playback progress and it is highly compatible with different operating systems including MAC OS, Windows 7, 8, and 10.
5. BlueBeach Wireless Laser Pointer
- Red laser beam Output power: 1mW. Laser pointer with RF wireless control designed specifically for computers and multimedia projectors
- Ideal for lecturers, meeting presenters, teachers, sales managers or anyone giving a Power Point presentation. Fully supports PowerPoint, Keynote, Prezi and OpenOffice
- Supports MS Word, Excel, PowerPoint , ACD See, website etc. Compatible with PC / Laptop / Macbook / Tablet / Windows / Mac OS / Android / Linux
- Page up and down, Dark Screen and Escape/Resume functions Pages could be turned freely and silently, and highlight effects can be obtained in the presentations. Makes your demonstration or...
BlueBeach is another best laser pointer, which is specifically designed for multi-media projectors. The best features of this device are “escape/resume,” “dark screen,” as well as “page up and page down buttons,” simply “plug and play USB receiver” to the computer and no requirements of the driver, etc.
Many people choose this product because of its compactness and lightweight. It can be fit easily in your pocket and/or handbag. The device supports Microsoft office, ACD See, and other applications. It is also compatible with MAC OS, Windows, Linux, Android, MacBook, Laptop, and PC. Lastly, there are no batteries.
In this article, we have told you briefly about the mechanism of the laser as well as about the important factors that you must take into consideration before you purchase a certain product. There is a wide range of laser pointer products available on the market – they come in different sizes and shapes as well as other functionalities like wireless, USB, rechargeable batteries, colors like green, red, and blue. Then again, it is important that you choose among the best laser pointers (mentioned in this article) based on your specific needs. Good Luck.