| crayford focuser Intane 2” Crayford focuser, constructed of strong aluminum with a black anodized finish. a built-in tension knob for adjusting the "feel" to match your preference to give zero image shift and zero backlash, with a second fine adjustment knob with a 10:1 ratio for ultra smooth and fine adjustment - Read more http://www.intane-optics.com/products/product-2---crayford-focuser-cf002.html | |
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| Kids Astronomy World You don’t have to be a kid in order to be fascinated with stars. This educational site offers information about meteors, planets, galaxies… you name it and its here! - Read more http://www.kidsastronomyworld.com | |
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