![]() ![]() ![]() This includes covering your finder scope! Because of that, it becomes somewhat difficult to accurately aim the scope at the sun - you can�t look through yourįinder scope so the common aiming technique is to observe the shadow of the scope on the ground and maneuver the scope until its shadow is minimized. Kendrick Sun Finder As noted above, you must protect your eyes and telescope optics from the sun�s intense light when viewing the sun with your scope. ![]() Tightly - the last thing you need is for the filter to be accidentally dislodged while someone is looking at the sun through the scope. Be sure to apply this strip so the filter fits The filter collar to assure a snug fit over the front of a scope. Thousand Oaks filter (and perhaps others) comes with a strip of self-stick felt to be used inside the rim of Just be sure to clean all the dust andįilings from the filter before you place it on that expensive corrector lens on the U2K. If you�re anal like me you can chuck a half-inch diameter sanding drum in a drill pressĪnd sand a notch in the aluminum filter collar so that it fits properly. Note that on the U2K the counterweight bar on the bottom of the scope prevents the collar of some solar filters like the Thousand Oaks glass filter from fitting snugly on theįront of the scope. But it�s about $120 and I ultimately replaced it with theĬelestron Baader filter for the true white color. Thousand Oaks makes the solar filters that have been the most highly regarded in years past, and I was happy with mine. So if you can avoid being clumsy the glass filters are better than the mylar - they display the sun as orange which is closer to reality and more pleasing. Make the sun�s image blue in your eyepiece. The mylar filters are less fragile than the glass ones but they There are also two types of older solar filters that have traditionally been sold - one with a flexible mylar filmĪnd one that uses a metallic film on glass. (The Kendrick solar filters and the Kwik Focus attach firmly to an SCT with a nylon locking screw.) Into one of the three cut-outs of the Kwik Focus. If you delve into astrophotography you may wish to get the Kendrick Kwik Focus, and Kendrick makes a Baader filter (Kendrick #2057) that fits If you don�t have a Celestron, Kendrick Astro Instruments sells a Baader filter to fit SCTs.īut note that you have another option from Kendrick. I like this feature because it assures that the filter cannot be accidentally bumped off while you are looking at the sun through an eyepiece. Celestron�s filter (shown here on the right) is made to attach to C8�s like the U2K and it attaches snugly by fitting into the front cell and locking with a slight It is available in the US market from Celestron (part #94162 for an 8� SCT, about $115). Reviews of the Baader film have been extremely positive - the sun�s color remains a true white with this film and image sharpness appears to be better than for others. If you don�t use a solar filter you will likely ruin the scope and definitely cause yourself permanent blindness - all reputable discussions on telescopes include this warning and they�re not kidding.Ī new film developed by the Baader Planetarium in Germany, was introduced a couple of years ago. The sun is a magnificent view in a good scope, and for an overview of the features of the sun visible through telescopes see Anthony Seal's Solar Web page. Schmidt Cassegrain telescope advice - solar observing equipment & accessories ![]()
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