Ed's guide to sct collimation
WebTT-S-00227E, INTERIM FEDERAL SPECIFICATION: SEALING COMPOUND: ELASTOMERIC TYPE, MULTI-COMPONENT (FOR CALKING, SEALING, AND … WebNov 28, 2012 · Just kidding! I wanted to see if you were paying attention. Collimation is a 3-step process. Step #1 is to roughly align the primary mirror. Step #2 is to position the …
Ed's guide to sct collimation
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WebApr 2, 2024 · The good news is SCT collimation is easy. Maksutov telescopes — a design like the SCT — tend to hold collimation well. Unlike an SCT, however, collimating one … WebJan 24, 2024 · You can collimate the Celestron in 3 easy steps. These details are for a Celestron SCT, as covered in the telescopes recommended for planet viewing. However, …
WebMar 8, 2007 · A TINY movement is all that is necessary here. SO if the secondary shadow is low, as it is in our imaginary example, to raise it on the 12/6 line, you would very slightly loosen the 12 O’clock screw and …
WebDec 20, 2024 · Tweak your focus a bit so that the star is just slightly outside of perfect focus. If your telescope is perfectly collimated at this point you should see a tiny white … WebOct 3, 2006 · SCT collimation and diffraction rings - posted in Cats & Casses: Back in October I was monkeying around with my secondary screws and think I have things pretty messed up. Stars look quite soft, more like fuzzy blobs. If I defocus Alnitak I get the secondary shadow in the middle of the blob, but no rings, just a fuzzy halo around the …
WebDec 20, 2024 · Tweak your focus a bit so that the star is just slightly outside of perfect focus. If your telescope is perfectly collimated at this point you should see a tiny white dot centered within the shimmering diffraction pattern. This small dot is called “Poisson’s Spot” and it determines the true center of your diffraction pattern.
WebJul 3, 2014 · You would be best placed to answer this since you wrote that very helpful guide to collimating an SCT - which I swear by! So to make sure that I understand you correctly, am I right to think that: To control sideways - suppose the secondary shadow is offset to the left; by the SCT guide, I would need to tighten the 4 o'clock screw and … fig and chilli jamWebMar 11, 2024 · In this video I go over the steps I take to collimate my EdgeHD 8 SCT. There is an easy system to follow so that you always know when you are making a correc... fig and cheese toasts ina gartenWebJan 4, 2011 · Title: SCT Collimation Basics for the C-9.25 EdgeHD-----Note: This procedure applies to the C-9.25 EdgeHD but can be used with any similar SCT. This will help you determine which of the three collimation screws to turn to achieve perfect collimation in the least amount of time. 1. Set up scope aimed at Polaris and cool down for 2 hours … grinch cocktailsWebNov 11, 2008 · Choose only nights with superior seeing for collimation. To collimated your telescope: 1. Start with a rough out-of-focus collimation. This initial step will get you in … grinch cocktail drinkWebAug 26, 2012 · To help with collimation of my Celestron-11 using Ed Moreno's Guide to SCT Collimation, I placed 3 white acrylic paint dots on the telescope's rear casting showing the angular location of the collimation screws. Thus I can easily choose the most convenient orientation for the star diagonal. Then that will identify the top, left and right ... fig and cherry cookie piesWebJul 27, 2005 · MetaGuide Collimation - posted in Experienced Deep Sky Imaging: Im about to use MetaGuide for the first time to collimate my SCT 9.25" with a x3 Barlow and ZWO … fig and clover oakland caWebFeb 10, 2024 · 11" SCT Collimation-a few helpful observations from a beginner - posted in Cats & Casses: I recently acquired an F10 11 SCT (branded as Skywatcher, but in essence a Celestron C11 with XLT coatings). FWIW, a very good scope, pretty much zero mirror flop, very tiny mirror shift with focusing. They use a viscous lubricant on the center tube that … grinch cocktail recipe with vodka