Telescopes

A theodolite is a tool for measuring vertical and horizontal angles. It is used in triangulation networks. It looks like a small telescope and is used everywhere from construction sites to highway...

The resolution of a picture taken with a digital camera is typically represented by its megapixels. Unlike traditional photos, digital pictures are made up of thousands of tiny dots called pixels....

JVC makes a variety of different hard disk camcorders as part of its Everio line of camcorder. The hard disk "hybrid" camcorders record video saving it to an internal hard drive and are also...

Meade telescopes originated in 1972 and were first made for amateurs. Today, they are used for many different purposes such as land viewing and star gazing. Meade telescopes have been upgraded...

A Dobsonian telescope is a Newtonian reflector type of telescope and is made up of an alt-azimuth mount and Sonotube. A Dobsonian telescope is a low-cost telescope that is designed to view deep...

Portable planetariums help astronomers figure out where to point their telescopes in the night sky. Discover the night sky with the astronomy accessories in this free video on home astronomy from...

Accessories to protect telescopes and make them easier to use are good investments. Buy useful accessories for telescopes with the shopping tips in this free video on home astronomy from a...

Purchase a planisphere or star chart with a telescope to be able to locate planets and stars in the night sky.Find the stars in the sky with telescope tips in this free video on home astronomy...

Use the Internet or local library to research astronomy. Find out where to learn more about outfitting telescopes in this free video on home astronomy from a telescope salesperson.

When choosing a telescope eyepiece, remember that more space between the eye and the lens allows for more adjustment possibilities. Compare different styles of eyepieces for telescopes with the...

Barlow eyepieces for telescopes are sold in different magnification factors. Find out about a Barlow eyepiece for a telescope in this free video on home astronomy from a telescope salesperson.

Excellent quality telescopes can be purchased for less than $500. Save money when shopping for telescopes with the buying tips in this free video on home astronomy from a telescope salesperson.

When buying a telescope, be wary of inflated magnification claims and wobbly tripods. Shop wisely for telescopes with the buying tips in this free video on home astronomy from a telescope salesperson.

In spite of all of those childhood warnings, telescopes can be used to look at the sun with the proper filters. Find out how to buy telescope accessories in this free video on home astronomy from...

Know what features to look for when buying a telescope. Telescope buyers are faced with many options and confusing technological terms when choosing what to purchase. Find out what to look for...

The aperture of a telescope refers to its ability to gather light. Find out which aperture to choose when buying a telescope in this free video on home astronomy from a telescope salesperson.

When buying a telescope, use the focal length and focal ratio to determine the magnification of a telescope. Choose a focal ratio for a telescopes based on the tips in this free video on home...

A refracting telescope is the most common kind of telescope. Discover the difference between refracting and reflecting telescopes in this free video on home astronomy from a telescope salesperson.

A reflecting telescope should only be used for night sky viewing. Discover the difference between reflecting and refracting telescopes in this free video on home astronomy from a telescope...

Composite telescopes have greater focal lengths and more compact designs than standard telescopes. Find out how composite telescopes differ from other telescopes in this free video on home...

Binoculars are a great way to learn to navigate the night sky. Learn why binoculars are an essential astronomy tool in this free video on home astronomy from a telescope salesperson.

More expensive telescope mounts have smoother adjustment controls. Compare mounts for telescopes with buying tips in this free video on home astronomy from a telescope salesperson.

Dobsonian telescope mounts are commonly used for reflecting telescopes or Newtonian telescopes. Learn about Dobsonian mounts for telescopes in this free video on home astronomy from a telescope...

Equatorial telescope mounts allow users to track the earth's rotation. Find out about equatorial mounts for telescopes in this free video on home astronomy from a telescope salesperson.

GoTo telescope mounts have electronic motors for both the horizontal axis and vertical axis. Learn about GoTo mounts for telescopes in this free video on home astronomy from a telescope salesperson.

When buying a telescope, select a finder scope that is comfortable to look through. Decide what type of finder scope to purchase for a telescope with the buying tips in this free video on home...

Planetarium software for telescope users and lay astronomers help viewers explore the sky. Learn about planetarium programs that help local telescope viewers from an observatory director in this...

Home telescopes can see many galaxies and star clusters, but images will not be as profound as space telescope images. Find out what a home telescope can reasonably hope to see from an observatory...

Use a telescope far from city lights and light pollution to see stars, but view meteors with the naked eye. Get tips on viewing meteor showers and observing starry skies with a telescope from an...

The internet can help telescope enthusiasts have fun exploring the night sky, seeing satellites or keeping up with astronomy. Learn internet resources for home telescope viewing from an...

Telescopes should be aligned on equatorial mounts, often centering on the North Star, to ease following celestial bodies over time. Align Schmidt-Cassegrain telescopes with an observatory director...

Telescopes can feature different eyepieces that change magnification and viewing options during telescope use. Learn different eyepieces for telescope viewing from an observatory director in this...

Schmidt-Cassegrain telescopes can collect frost or dew on viewing plates, but simple heating devices can keep viewing crystal clear. Care for Schmidt-Cassegrain telescopes with an observatory...

Telescopes with fork equatorial mounts rotate to follow the arc of the sun, not in straight lines. Learn how to use equatorial mounts for a telescope from an observatory director in this free...

Telescopes that follow the design made by Sir Isaac Newton were coined Newtonian and have finding telescopes attached. Study Newtonian telescopes with an observatory director in this free...

Clean telescope lenses and mirrors only every few years and never use a T-shirt or finger to wipe viewing surfaces. Maintain a telescope in working order with an observatory director in this free...

Use a telescope to see the Messier Objects or take in planets and moons as they trace the ecliptic arc. Observe the stars with a telescope alongside an observatory director in this free astronomy...

Schmidt-Cassegrain telescopes use mirrors and lenses to form a telescope incorporating Newtonian mirrors and a redirecting lens. Study Schmidt-Cassegrain telescopes with an observatory director in...

Star charts and star wheels help home telescope users find and identify stars in the night sky. Learn to use star charts for telescope viewing from an observatory director in this free astronomy...

Try red lights and binoculars when telescope viewing to keep up night vision and home in on star clusters. Use tools that help telescope observations with an observatory director in this free...

The parts of telescope can differ in varying telescope designs, but they work by using mirrors or lenses as reflectors or refractors to magnify light. Learn the parts of a basic telescope from an...

There are two main types of telescopes: refractor telescopes and reflector telescopes. Refractor telescopes work by using a glass lens, while reflector telescopes use several mirrors. In spite...

Cleaning the mirror on your reflector telescope is a delicate operation. A reflector telescope mirror should only be cleaned if it is absolutely necessary. If you can see a reflection in the...

For the most part, the biggest application for transformers in contemporary society is their ability to boost the voltage of an electrical current so that it can be transmitted over long...

Finding the right astronomy club can lead you towards buying the best telescopes. Learn more tips for trying out telescopes in this free home astronomy equipment video from a telescope designer...

A brief discussion on what's around the corner in telescope technology. Learn more about telescope design in this free home astronomy equipment video from a telescope designer and manufacturer.

Stay away from these telescopes! Learn more buying tips for telescopes in this free home astronomy equipment video from a telescope designer and manufacturer.

Buying the right clothing is also an essential part of buying your telescope. Learn what clothes you will need for telescope viewing excursions in this free home astronomy equipment video from a...

Star parties are a great way to test out other telescopes. Learn more about socializing with other telescope users in this free home astronomy equipment video from a telescope designer and...

Why a planisphere should be your first telescope accessory. Learn more about purchasing accessories for your telescope in this free home astronomy equipment video from a telescope designer and...