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Monday, April 27, 2009

sliding pocket binocular - optics the easy way

The need for using sophisticated equipment for viewing the stars has limited the number of participants. There are many department stores selling telescopes, however, to buy a telescope which will help you with looking at objects clearly in the night sky, you will need to know some key points.

This Leupold 10x50mm tactical binoculars is waterproof and fogproof. Hunting binoculars should feature some sort of rubberized exterior armoring to protect them from being damaged if dropped or bumped against trees, brush, rocks and so on. A lot of binoculars are ruined when dropped accidentally.

Apart from magnifying images, binoculars offer other functions also. Compacts have objective lenses 25 mm or less. All things you see through a night binocular appear green, because you don't look directly at the objects but at their image on a phosphor screen.

You may not be planning on getting them wet, but things happen; you might trip and drop them in a mud puddle, take them out on a foggy day, or you might get caught in a freak rain shower. With the right binoculars, you'll be immersed in looked at the world around you.

light telescope - this is what you need to know

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