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2. These Student-Friendly Microscopes Are Our Top Picks for Kids ...

   www.aol.com/editor-approved-microscopes-top...

   These microscopes are designed for students and kids from grade school to high school and up—plenty are suitable for working laboratories. ... Binocular Compound Lab Microscope . amazon.com ...

3. Optical instrument - Wikipedia

   en.wikipedia.org/wiki/Optical_instrument

   The binocular device is a generally compact instrument for both eyes designed for mobile use. A camera could be considered a type of optical instrument, with the pinhole camera and camera obscura being very simple examples of such devices.

4. Binoculars - Wikipedia

   en.wikipedia.org/wiki/Binoculars

   Binoculars or field glasses are two refracting telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes (binocular vision) when viewing distant objects. Most binoculars are sized to be held using both hands, although sizes vary widely from opera glasses to large pedestal-mounted military ...

5. Binoviewer - Wikipedia

   en.wikipedia.org/wiki/Binoviewer

   A binoviewer is an optical device designed to enable binocular viewing through a single objective. A binoviewer for an astronomical telescope. 1 - Eyepiece 2 - Compensation slide 3 - Prism 4 - Beam splitter 5 - Body 6 - Barlow lens

6. Objective (optics) - Wikipedia

   en.wikipedia.org/wiki/Objective_(optics)

   Two Leica oil immersion microscope objective lenses; left 100×, right 40×. The objective lens of a microscope is the one at the bottom near the sample. At its simplest, it is a very high-powered magnifying glass, with very short focal length. This is brought very close to the specimen being examined so that the light from the specimen comes ...

7. Optical microscope - Wikipedia

   en.wikipedia.org/wiki/Optical_microscope

   The optical microscope, also referred to as a light microscope, is a type of microscope that commonly uses visible light and a system of lenses to generate magnified images of small objects. Optical microscopes are the oldest design of microscope and were possibly invented in their present compound form in the 17th century.