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Optics

Optics

From microscopes to telescopes, rifle scopes to night vision, eHow’s got the optics information you’re looking for. In the market for binoculars? On the hunt for the perfect optical accessories for the bird watcher in your life? Advice from eHow experts make shopping for optics easy. Having trouble getting a good look at Mars on a perfectly clear night? Learn how to focus a telescope. From sighting wild game to locating a paramecium on a microscope slide, see it all with step-by-step instructions from resident experts.

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Showing 1-18 of 18 results

  • Components of an Olympus CKX41 Microscope

    The Olympus CKX line of inverted microscopes includes the CXK31 and CKX41 models. The CKX41 microscope is a specialized scientific microscope for checking cell viability in Petri dishes, culture...

  • Parts of the Light Microscope

    Light microscopes, also known as optical microscopes, are fundamental magnification devices that have been used by the scientific community for over four centuries. The ultimate limit for a light...

  • Magnification Vs. Resolution

    Words in the English language are often confused with each other, or incorrectly used interchangeably. "Magnification" and "resolution" are two words that really mean something quite different.

  • Tips for Microscope Objective Cleaning

    Cleaning a microscope objective is integral to good lab practice. Even lenses which look clean are often not. Specks of dirt can grind and scratch a microscopes optics, while use of caustic agents...

  • Why Do Microscopes Invert Images?

    From middle school students in science class to the biologist who studies cells, the microscope is an important tool in seeing a small object more clearly. A compound microscope, which is the most...

  • What Is the Depth of Focus of a Microscope?

    An optical microscope relies on light in order to produce an image, so the amount of light has great influence on the image produced. Two terms used to describe the way this image is viewed are...

  • What Is the Resolution of a Microscope?

    This article provides an overview of microscopic resolution, from the definition of resolution to recent advances within the field.

  • How to Clean a Microscope Lens

    The only time you should clean a microscope lens is when it is visibly dirty. The lens does not require a maintenance schedule for cleaning. If you see a spot on all powers of the microscope, it...

  • How to Focus a USB Microscope

    A USB microscope is a microscope that can be attached to your computer. It is similar to a digital microscope, except a USB microscope can also be used as a traditional microscope. Your USB...

  • How Polarizing Microscopes Work

    In a classic optical microscope, also known as the simple "light" microscope, visible light is sent through a series of lenses to magnify a sample. A polarizing microscope is an optical microscope...

  • How to Properly Put a Microscope Away

    Microscopes are used by scientists, students and hobbyists to see things that are too small to see with the naked eye. Proper care for a microscope requires that the equipment be put away properly...

  • How to Clean a Microscope

    Caring for a microscope can help it last longer and work with more efficiency. Because a microscope is such a delicate instrument, it should be cleaned carefully with specific types of cleaners....

  • How to Make a Wet Mount Microscope Slide

    A wet mount slide is the most common type of slide preparation for microscope work. Wet mount slides are used to view living organisms, as well as liquid substances of all kinds. They are also...

  • How to Stain a Microscope Slide

    The use of stain on microscope slides is common. There are almost endless varieties of stains that can be used on slides. Stains are used to illuminate certain parts of a specimen on a slide. They...

  • How to Use a Microscope Digital Camera Adapter

    Most serious microscope hobbyists would love to use their digital cameras to take pictures of the up-close views they get. Taking pictures of microscope images is also useful for students and...

  • How to Use a USB Microscope

    A USB microscope is similar to a digital microscope. You can send images from both types of microscope to your computer for viewing, saving and printing. The big difference between the two is that...

  • How to Prepare a Microscope Slide

    One of the most basic parts of working with a microscope is preparing a slide. The microscope slide holds the specimen you will be examining through the microscope. In order to see your specimen...

  • How to Change a Microscope Light Bulb

    Microscopes can bring those seemingly invisible creatures of our earth to life on your glass slide. Sometimes the light bulb gets too dim or burns out. If your microscope light bulb needs to be...

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