Optics

The Samsung SD-372 camcorder is listed to be low-light sensitive, with a LUX rating of three and a Power Night Capture color night shutter or slow shutter mode. Contrary to the wording, a Power Night…

Refracting telescopes are the earliest versions of optical telescopes and work like magnifying glasses. They consist of an objective lens at one end of a tube that gathers a wide range of light from…

Night vision is a technology that uses ambient light, allowing you to see details clearly in the dark. At night, the windows in your home make your life visible to prying eyes with night vision.…

Closed circuit television systems serve as security devices for many businesses, including gas stations, banks, and other shops. However, implementing an effective CCTV system is more than simply…

There are a variety of different night-vision devices, some of which are available to the public, and some of which are limited to the police, military and similar branches of government. All…

Telescoping drapery rods contain rods of a different diameter that fit into each other and slide inward or outward to adjust for length. The further apart you pull the rods, the weaker the rod becomes…

Many of the flat screens on the market are thin-film transistor liquid crystal display screens. The architecture of these screens consists of multiple layers that fulfill different functions on a…

A bit of pre-planning will go a long way toward enjoying an evening under the stars. Whether you're a seasoned astronomer or just like to look at the stars to relax, having a properly calibrated…

As a soldier or police officer, you often encounter hostile soldiers or criminals in urban areas. These threats tend to secure themselves behind locked doors in buildings. Buildings pose a significant…

A microscope is a valuable piece of research equipment for the lab. It is also a good learning tool for home use, giving amateur scientists a view of images invisible to the naked eye. Since…

Microscopes use magnification to visualize objects and details that cannot be seen with the naked eye. There are several different types of microscopes including compound, dissection or steroscopes,…

Homemade night-vision goggles allow their users to see in the darkness as though using a flashlight but without providing illumination to others. Night-vision goggles also allow users to see through…

Reflecting telescopes are the most commonly used kind of telescopes in astronomy today. Although they are not as old as refracting telescopes, they are less than 100 years younger and provide clearer…

Reflector telescopes use a system of internal mirrors to focus incoming light such that the object emitting the light is magnified. To accomplish this, the mirrors inside a reflector telescope are…

Blender, a free 3-D graphics rendering program, allows you to place and configure one or more camera objects in a scene. When you render your 3-D scene, Blender creates images from the perspective of…

Infrared light is invisible to the human eye, but visible to digital cameras, specialized video equipment and even cell phone cameras. Because this set of night vision equipment is made from…

Microsoft Word can conduct low-level calculations via the program's form field, where you can store values and formulas. You can also store the form field codes as variables, through bookmarking them…

If you have an interest in astronomy, you may need a telescope, a tool that enables you to look into the heavens and observe the stars. A telescope will help you see the heavenly bodies at closer…

The process of hauling a telescopic forklift in Minnesota must abide by rules set forth by the Federal Motor Carrier Safety Administration. This is true in any state. The FMSCA has special…

Adding color to night vision footage is done in post production. Night vision works by capturing images in the spectral range and intensity range of the equipment. Unfortunately, the images captured…

Telescopes offer a way to look at such objects as planets and stars. One of the most important aspects of a telescope is its mount. An unstable mount causes the image to shake, making detailed…

Getting your hands on the powerful M60 machine gun in "Medal of Honor" can be an unexpected lesson in history. Beginning in 1957, this heavy artillery weapon saw widespread action within the…

If you child has shown an interest in astronomy, you likely did not go out and purchase the most expensive telescope you could find. A Konus Junior Telescope is a great beginner telescope for the…

Almost all amateur and hobby telescopes are refractor style. Refractor telescopes use a series of calibrated and ground-glass lenses to magnify stars, planets, comets and celestial bodies. There are…

From construction sites to superhighways, there are many places where an accurate measurement of distance can be handy. Although optical rangefinders are not quite at the price/performance point where…

Meade Instruments Corporation was founded in 1972 and has grown to become a worldwide manufacturer of telescopes and telescope accessories. Its telescopes include designs such as Schmidt-Cassegrain,…

Super night vision is a power that many comic superheros enjoy. However, total night vision is difficult to achieve naturally, since the eyes require light to view objects in the purview. Still, there…

In "Grand Theft Auto: San Andreas," night vision goggles improve your ability to see in dark buildings. The night vision goggles are especially useful in combat situations when darkness blinds your…

The Intel QX3 is a USB microscope that allows magnification and viewing of objects on a computer. It offers three magnification levels — 10X, 60X and 200X. The tungsten lamp in the base…

A homemade truss telescope will provide you with an opportunity to view a wide range of celestial sights including the distinct craters of the moon, the rings of Saturn, Jupiter and its moons of…

Microscopes take us to the very core of life, allowing us to examine the minutest facet of cell activity and explaining to us how we and other life-forms exist. We generally credit Anton Van…

Telescoping flagpoles are operated by pushing a button to raise and lower the flag. No ropes or pulleys are needed. They are also lightweight and collapse down to a manageable size, making them easy…

A telescoping downdraft vent is an alternative to range hood installation over a cook-top. Counter cook-top stoves, such as gas sealed burners and electric smooth-tops, have telescoping vent hoods…

Night-vision goggles usage is legal In Texas. Owning night-vision technology, including night-vision goggles, is not prohibited by any state law. Many hunters use these goggles or night-vision scopes…

The Chandra Telescope at Harvard University is a high-tech telescope developed by NASA as part of its Great Observatories program. It was named for the Nobel prize-winning physicist Subrahmanyan…

Observing the intricate patterns of snowflakes is a great way to appreciate the mysteries and complexities of nature. A microscope lets you see the patterns of groups of snowflakes together as they…

If you are not a scientist, but want to investigate small objects, make a mini microscope to observe them. People have magnified small objects since 1000 A.D. The process gradually evolved into the…

Many industries use standard forklifts for moving heavy items, such as pallets, around a warehouse setting. However, businesses working in constantly rough terrains, like mining applications, require…

The first compound microscope, invented around 1590, was a simple two-lens tube set-up by Zaccharias and Hans Janssen, Dutch eyeglass makers. Around 1890, Horatio S. Greenough was able to get the Carl…

Warehouses and shipping depots use forklifts to move heavy loads. When the load needs to be moved into a position higher that the forklift can reach, the operator utilizes a telescoping boom. This…

Night vision is a technology that enhances images in dark or low-light conditions. By wearing a set of night vision goggles, you can see in near total darkness with amazing clarity. Night vision is…

Telescopic boom cranes, also sometimes called "hydraulic cranes," are designed to provide extended reach on a mobile platform. The extending section of the crane, called the "boom," comprises several…

Though they are prolific growers and popular plants, fig trees are plagued by a number of pests and diseases and must be carefully tended to. Among the many insects that like to call fig trees home is…

Yukon brand monocular night vision scopes help hunters and other outdoor enthusiasts track animals and find their way during the night without attracting attention by lighting a flashlight. You might…

The Intel Q3 microscope was the first truly affordable digital microscope manufactured for the consumer market. The Q3 uses a USB connection for simple setup and quality lenses that produce detailed…

Making a homemade infrared night vision device is a practical way to see in dark surroundings and even in total darkness. Popular night vision devices include scopes and goggles. These require similar…

Troubleshoot your digital camera if it's experiencing problems to fix issues that don't require professional repair. Make sure nothing you have done or forgotten to do prevents the camera from working…

A laser rangefinder is an electronic device that accurately calculates the distance between the rangefinder's position and the position of some other visible object. Originally developed for the…

An ASP.NET GridView control displays a list of data to your readers. You must be able to identify the selected cell in the GridView. Use the "SelectedItem" property to access a column field's value in…

The condenser lens on a microscope gathers light from the microscope's light source and concentrates the light into a cone-shaped light that focuses on the specimen. Condenser lenses are more useful…