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Mr. Wilson's Channel
เข้าร่วมเมื่อ 1 ธ.ค. 2011
This channel is about learning new things. If you like to learning about a wide range of things, then you're in the right place
8 Tips to fine tune your EQ mount
Wilson's top 8 tips for getting the best performance out of your equatorial mount
Tip 1: Ground Control to Major Problems - Level the tripod 0:28
Tip 2: Pole Position - Get a good polar alignment 2:01
Tip 3: Weight for it! - Balance the rig 2:40
Tip 4: Rapid Fire Tracking - Use fast tracking exposures for strain wave mounts 4:56
Tip 5: Calibrated for success - Recalibrate for each imaging session 6:36
Tip 6: Wire you like this? - Wire management 8:02
Tip 7: From glitches to galaxies - Update firmware 9:39
Tip 8: Aggression Session - Tuning your RA and Dec aggression
Tip 1: Ground Control to Major Problems - Level the tripod 0:28
Tip 2: Pole Position - Get a good polar alignment 2:01
Tip 3: Weight for it! - Balance the rig 2:40
Tip 4: Rapid Fire Tracking - Use fast tracking exposures for strain wave mounts 4:56
Tip 5: Calibrated for success - Recalibrate for each imaging session 6:36
Tip 6: Wire you like this? - Wire management 8:02
Tip 7: From glitches to galaxies - Update firmware 9:39
Tip 8: Aggression Session - Tuning your RA and Dec aggression
มุมมอง: 4 555
วีดีโอ
Can the AM5 handle longer focal lengths?
มุมมอง 3.4K6 หลายเดือนก่อน
ZWO recommends you don't use the AM5 with telescopes that have a focal length greater than 900mm. But will that hold up to this test?
Sharper stars through better Collimation
มุมมอง 7K7 หลายเดือนก่อน
The secret to better looking stars in your astrophotography lies in a telescope that is properly collimated. I'll show you the new way I'm using to get superior alignment in my optics. Tri Bahtinov Mask: buckeyestargazer.net/Store/TriBahtinov.php Nibbling Tool: a.co/d/4O51eIz How to loosen stuck parts: th-cam.com/video/IaXovpixOEM/w-d-xo.htmlsi=dtWR0ShIXGr2oPOH
What is a twilight effect rocket launch?
มุมมอง 82510 หลายเดือนก่อน
Check out my TH-cam channel for tutorials on how you can start capturing your own astrophotography images! Follow me on social: TH-cam: th-cam.com/users/MrWilsonsChannel Facebook: MrWilsonsChannel Instagram: MrWilsonsChannel #SonyA7C2 #Sony100-400GM #SpaceX #VandenbergSFB #Rocket #Astrophotography #Space
Why telescope parts stick and how to fix it
มุมมอง 1.3Kปีที่แล้ว
Telescope parts lock up. It's true. It's annoying. But why? And how to fix it! Strap wrench's I use: www.lowes.com/pd/Kobalt-2-Piece-Household-Tool-Set/50029434?idProductFound=false&idExtracted=false Tool of last resort (seriously, don't use this). It worked with my 54mm ring and will probably work with 48mm too. May work with some 42mm rings, but they are approaching the limit of its range: ww...
I got some new equipment! But will I mess it up?
มุมมอง 1.3Kปีที่แล้ว
My first attempt at using a monochrome camera, filter wheel, and narrowband filters. Will I get the shot? Related videos I reference: I'm new to astrophotography and don't know what to do: th-cam.com/video/SN5lFt2E-HA/w-d-xo.htmlsi=keVS4mgOVWVZhImR Backfocus 101: th-cam.com/video/MChCaL3c7po/w-d-xo.htmlsi=-dLHHxfEp-dowa1S Check out my TH-cam channel for tutorials on how you can start capturing ...
Active Shooter Response Training
มุมมอง 350ปีที่แล้ว
This video will help you consider what you might during if you find yourself in the middle of an active shooter event. This video cannot, and is not intended to, replace formal training on this topic. It is not all inclusive or comprehensive. As such, all information presented is intended to get you thinking about how you would respond in such a situation and none of the techniques and topics d...
ASI Air just learned a NEW TRICK!
มุมมอง 3.7Kปีที่แล้ว
Did ZWO Just fix the biggest ASI Air complaint?
What telescope should I buy?
มุมมอง 55Kปีที่แล้ว
This is the number one question astronomers get asked... so what's the answer? Videos mentioned: How to "see" the constellations: th-cam.com/video/j6HsvEakfDo/w-d-xo.html I'm new to astrophotography and don't know what to do: th-cam.com/video/SN5lFt2E-HA/w-d-xo.html Hardware Mentioned: Nexstar 8" optcorp.com/products/celestron-nexstar-8se-computerized-telescope Nexstar 6" optcorp.com/products/c...
Understanding Humidity & Controlling Condensation
มุมมอง 1.2K2 ปีที่แล้ว
What is humidity and how do we keep dew off our camera gear? This video was not sponsored. All mentioned and recommended products were purchased by me. Follow me on social: TH-cam: th-cam.com/users/MrWilsonsChannel Facebook: MrWilsonsChannel Instagram: MrWilsonsChannel
How to build a computer
มุมมอง 4172 ปีที่แล้ว
Building your own computer isn't as complicated as it sounds. This video will walk you through choosing the right parts, putting everything together, setting up the BIOS, installing the operating system, and installing the drivers. 0:0:53 Chapter 1 Component Selection 0:1:04 Choosing a CPU 0:6:49 Selecting a Motherboard 0:12:39 Selecting a Graphics Card 0:15:11 Selecting a Power Supply 0:17:24 ...
Easiest and Fastest way to hang your Christmas Lights
มุมมอง 3372 ปีที่แล้ว
Parts used in this build: Painters extension pole: www.lowes.com/pd/Blue-Hawk-6-ft-to-12-ft-Telescoping-Threaded-Extension-Pole/50053469 PVC Conduit www.lowes.com/pd/CANTEX-Common-1-2-in-Actual-50-In-Non-Metallic-Pvc-10-ft-Conduit/50434248
Backfocus
มุมมอง 4.2K2 ปีที่แล้ว
Finding the proper backfocus with the parts you already have and the accessories you want to use isn't hard, but with so many combinations, it can start to make your head spin. Use this free google spreadsheet to quickly try out different combinations and find the right solution for your next astrophotography shot: docs.google.com/spreadsheets/d/1XTfgQZ5VXrAp3snv375iIY5AGC8pp8ARWHSln2rmAJg/copy
Storage solutions for your photography and astronomy gear
มุมมอง 1.9K2 ปีที่แล้ว
Intro Skit 0:0 Introduction 0:29 Rolling mount and gear box 2:23 Electrical components storage layout 4:42 Optical train gear layout 6:30 Everything box level I 8:02 Everything box level I 9:09 Mount storage 9:58 Big stuff top box 16:28 hot knife 16:49 Spike-a Flat fielder bag 18:08 DSLR camera gear: Canon backpack 20:15 DSLR camera gear: Peak Design backpack 21.14 RASA bag 24:39 Celestron nexs...
Astrophotography Walkthrough: Hardware and ASIair
มุมมอง 65K2 ปีที่แล้ว
Astrophotography Walkthrough: Hardware and ASIair
My Latest Invention: The Hall Pass Robot
มุมมอง 2722 ปีที่แล้ว
My Latest Invention: The Hall Pass Robot
Capture superior flat calibration data with this DIY project
มุมมอง 1.2K2 ปีที่แล้ว
Capture superior flat calibration data with this DIY project
My worst night of astrophotography... EVER!
มุมมอง 5343 ปีที่แล้ว
My worst night of astrophotography... EVER!
11 steps to astrophotography editing in photoshop
มุมมอง 1.7K3 ปีที่แล้ว
11 steps to astrophotography editing in photoshop
Astrophotography Image Processing: Step 1 - Deep Sky Stacker
มุมมอง 1.5K3 ปีที่แล้ว
Astrophotography Image Processing: Step 1 - Deep Sky Stacker
5 Things I Wish I Knew As A New Astrophotographer
มุมมอง 2.3K3 ปีที่แล้ว
5 Things I Wish I Knew As A New Astrophotographer
What astrophotography taught me about Google
มุมมอง 3.1K3 ปีที่แล้ว
What astrophotography taught me about Google
Bible Answers: What was the Star of the Magi?
มุมมอง 8993 ปีที่แล้ว
Bible Answers: What was the Star of the Magi?
Astronomy vs Astrology: What's the difference?
มุมมอง 6903 ปีที่แล้ว
Astronomy vs Astrology: What's the difference?
This was very helpful and well explained. Thank you
Hi, I am writing this after watching a video you did a year ago. And since I would like a reply, I found your most recent video. I really started looking at the starts every night after I went out to Big Bear. I have not had good luck at finding myself a telescope. I had become so annoyed with the telescope that I bought a pair of stargazing binoculars. But I kept shaking. So then I bought one of those things you put them on, that didn't work out either. The question I have with the 8SE telescope is if I see something, will I be able to move it? Or does it just move on its own only? I have been seeing rainbow flashing, almost looking ORBs, but I can only see them with my bare eyes and the binoculars. Have you seen these things that change color? It seems that they do stay in the same place, like a star, but I had never seen a star turn so many colors. Could it be the gas in the sky that's doing it? I thought if I bought a more expensive pair of binoculars, i would be able to see these "stars?" Better, but they are so heavy, so I then bought a tripod and I became so annoyed! I have no clue how far these lights are and would be amazed to see them up close. So basically, if it is not a star, i would not be able to move the Nexstar 8SE? So that I could see these things that are fascinating me? Do you have any suggestions? Thank you
The Celestron nexstar telescopes which comes in a variety of sizes including four, six, eight inches and others all use the same type of mount. The mount is the part that actually moves the telescope. You can move the mount automatically or manually using the hand controller. It takes me about 15 minutes from the time I place the tripod until the time I get it configured. But I have quite a bit of practice. I'd estimate the average person to be able to do this in about half an hour or so. Once it's configured, the hand controller contains a database of objects you'll be able to see that night. You can select an object from the database and the telescope will automatically move to it. However, if there is an object you would like to see that isn't in the database, you can use the arrow keys on the hand controller to move the telescope wherever you want. The telescope will come with a red dot finder scope which is not the greatest, but gets the job done. One of the first upgrades I made to my telescope was to get a Telrad finderscope which makes zeroing in the telescope so much easier. The fact that you control the telescope with a hand controller means it will shake a much less and make it far easier to see things in the eyepiece. The colorful things you are seeing are likely caused by turbulence in our atmosphere. This is the process that makes stars "twinkle". You may have noticed something similar on a hot day as heat waves radiate off of the street causing a rippling effect. This refracting of the light bends it sufficiently to separate the white light into its constituent rainbow colors. Astronomers will refer to this as "seeing". On nights where the seeing is bad, this effect is more pronounced. On nights with good seeing, there will be less distortions. Astrophotographers prefer to capture images on nights with good seeing since the images will be clear and easier to process.
I’ve been looking at a celestron crc 11 which seems pretty cool idk this person is selling it on the cheaper end and it’s tempting me to
Please stop calling wide angle images of the night sky or the milky way "astrophotography." They're not. Those are "nightscape" photography. COMPLETELY DIFFERENT ANIMAL. Don't take that the wrong way. Nightscapes are beautiful. But you wouldn't say a wide angle image of a crowd of people in the street is a portrait. That's street photography.
I had a 4" telescope years ago and I remember the feeling I had seeing Saturn with my own eyes the first time. Now that I'm older and have a little more money, I'm looking at the Celestron 8SE to start me out again and I want to be able to mount my Canon R8 to it. I have no doubt I'll be deep down in that rabbit hole in a few years time.
Welcome to the rabbit hole my friend 😉🔭📷
Excellent video on using a tribahtanov mask. I have watched a couple of others which were no where near as good as this. Great job
Thanks so much. Glad you found this useful.
I built a telescope and installed ZWO EAF the other night. I was in focusing hell for a while like you. I set my step size to 300, backlash to 150, and moved my focus to the center of its travel. I let ASI auto backlash hash it out. Finally got a good reverse parabola curve. Then set my values to 100 step, 50 backlash, got a better curve and sharp stars. Moved step side to 50 but focus did not improve appreciably so I set it back to 100. Write down your focused position, and visual telescope focus scale values for future use.
Theistic evolutionist propaganda. Wolf in sheep's clothing.
Great Video. The measurement of measuring backlash for the system and not just between the motor and the scope focus dial gave me a very different backlash result. Living in an area where clear skies seem to be the exception rather than the norm I did this slightly differently to how Mr Wilson describes, I did this during the day using a Dial test indicator (DTI) on the end of the camera to measure the point at which it moves, saved doing this during a precious dark clear sky.... There does seem to be some damping/delay/elastic in the system at the movement which is only a thou or two occurs a fraction after the focuser has been moved. Set up pictured here th-cam.com/users/postUgkxXHsUpV6FKvbiaYJxJ9eBLDYTFMuG774Z
Great idea!
Outstanding step by step tutorial for a beginner, like me! Thanks! Love your channel and your way of explaining things in simple terms.
Thank you for your kind words and support. I'm glad you found this useful 😊
@MrWilsonsChannel do you have a video on image processing/stacking? I feel clueless with the "now what?" step on what to do with the images.
@davidstaiti yes, i have a video on stacking with deep space stacker which is a free tool and a second video on processing with Photoshop. I plan to do a new one soon on using pixinsight. You can find both by clicking on my channel and looking at the list of videos. Clear skies 😊
@@MrWilsonsChannel awesome, I'm look again. Any advice on what to use as a beginner?
Deep sky stacker and Photoshop are what I used as a beginner. I've recently started experimenting with pixinsight and Photoshop together and I'm getting better results. But pixinsight has a steep steep learning curve. I'd start with deep sky stacker and Photoshop if I were you. Once you understand the concepts of how everything fits together, then you can make the jump to pixinsight. At least, that's the route I took.
that sneaky girl haha
pro
Awesome video. I put our hooks up after we built our house nearly 35 years ago. Still use them.
Really enjoyed your video on the subject. I just recently bought the Nexstar 4SE, for backyard viewing here in Australia ( In the country, so no light pollution), then a Saxon 6.5mm eyepiece and now a Celestron X-Cel 2x Barlow lens. A very easy telescope to set up and use, also being able to see the planets and stars is just amazing. No photo's as yet though...
I dont think it was mentioned in the video, but I believ the triangular points of the mask should be lined up with the screws for proper collimation. Is this correct, or does their position relative to the screws not matter? I also need to snip the perimeter of my mask to accommodate the dew hester ring cables, and it could have implications for the collimation process itself, so I wanted to check.
That won't affect the end result. However, someone mentioned in the comments that if you do line up the points as you mentioned, then it will help you determine which screw to turn without the need of the little diagram sketch step I illustrated in the video.
Nice Video, i have a hard time alligning my finder scope with the telescope , my brain just have har time adjusting to reversal of the image i see in the finder scope and the movement of the it . any chance you have a way you can be training this ? really annoying spenting this longt time to get it allaignment to find out i cant really do it , its getting to a point when im actualy considder giving up on this , i love space , i want to take photos but i was told to get a telescope and learn it all from the ground up.
The purpose of the finder scope is to help you get a star into the field of view of the eyepiece. The eyepiece and finderscope do not need to be perfectly aligned with each other. I calibrate my finder by pointing the telescope at something bright, like a street light. Big and bright things are easy to find in the telescope without the help of your finder. Choosing a thing on earth helps too because if you look in the scope and see a tree or rooftop instead of the street light, you'll be able to tell easier where you are in relation to the light. Use a wide angle eyepiece, like 30mm or so. If you start too zoomed in, it's harder to find your target in the eyepiece. Once you have the light in view, adjust the finder to center the light there too. Now move to a bright star. Center the star in the finder. Now look in the eyepiece and you should see the star, albeit not perfectly centered. Make adjustments on the hand controller to center the star in the eyepiece. Now make a few final adjustments to the finder to center it there too. You're done, even if it's not perfect. Now when you're star aligning the telescope (each scope alignment process is a little different, so the rest of this is based off the alignment process for the nexstar scope I recommend in this video), you need to point at 2 or 3 bright stars. Switch to a little zoomier eyepiece like 20mm. Start by centering a star in the finder. Look in the eyepiece. Notice it isn't perfect. That's ok. Use the hand controller to center in the eyepiece. Press OK to lock that star in. Repeat for the remaining stars. The eyepiece gets you in the neighborhood for alignment. That's all you need it for. The finder that came with my nexstar was garbage and had to be adjusted everytime i used the scope. I replaced it with a telrad finder and it's been amazing. It comes with a mounting shoe you attach to the telescope tube with double sided tape. The telrad itself just slips into the shoe and tighten 2 screws to lock it in. The telrad has a massive field of view and illuminated reticle, making alignment a snap. The best part, however, is once you get it dialed in, it stays adjusted because the adjusting knobs are built into the telrad, not the mount shoe. Even if you remove it from the shoe and reinstall it the next night, it will still be spot on! Get a telrad and you'll never look back 😉
@@MrWilsonsChannel thank you ill try that you written here :)
This is useful for taking timelapse. Might be able to do timelapse with ramping exposure (ie, day to night or night to day).
Culmination means a final climactic stage. Collimation is the act of aligning a telescope's optics
I’m going to do this to my 8” evolution and use it on an EQ mount instead and add Hyperstar.
I think you'll be happy with that setup
Just needed to add one thing. Hail the morning star, and live life as if every day could be your last. Free of the eyes of eternity, free of the ties of the earth, the only existence we will ever know is what is being experienced now. The bible is just that, the' greatest ' story ever told. Eat beef, f*ck a cousin, and covet everything. We are beyond saving
Another definitive pause in the argument. I applaud the effort. But this is like Tolkien's appendices trying to justify the story told before it, while not quite filling the gaps, it satisfies curiosity with overstimulated reactionary 'evidence'. Nothing truer has ever come from prophecy than that which has happened before. ✌️
The video was comprehensive and well thought out, but I really wanted to see the image you got after all that setup to just be left in the cold over it 😢
It's there, at the very end of the video. Rho ophuchi nebula
@MrWilsonsChannel :0 i am a fool
SIR...WHAT PROGRAM ARE YOU USING WITH THE RASA
I use the Asi Air Pro, which is a little all in one computer about the size of a pack of playing cards. It contains all of the software required to control the telescope and all of the gear attached to it (cameras, mounts, focus, etc). It only works with zwo gear however... Except mounts. It's compatible with a ton of mounts. For editing the image in this video I used deep sky stacker and Photoshop. But I no longer use deep sky stacker and have switched to pixinsight
IS THERE A NUMBER FOR THIS STAR.......HOW INTERESTING.....I'LL GIVE IT A GO WHEN THE SKY CLEARS IN MY AREA
Unfortunately this one has long faded back into it's dormant state. Nova like this usually remain bright for just a few weeks. It will take time for the dwarf to rebuild gas from its companion before it erupts again.
@@MrWilsonsChannel NOT A PROBLEM i'M JUST CURIOUS ENOUGH TO CHECK IT JUST FOR THE ABILITY TO FIND IT.....DID I SAY IT CORRECTLY
Absolutely the best video showing collimation with a tri-bahtinov mask. Thank you!
Correct
It's unfortunate that we should have to always be on guard for violante action by disturbed individuals......excellent video but lets get back to astronomy
Hahhaha ....Mr Wilson I'll join you in this rabbit hole theory.... A lot of time and in some cases financial expense to become proficient at the chosen task....enjoyed your video and will continue to watch and struggle with you on this astrophotography journey....I to am a beginner so lets go slow and learn together
Thank you for explaining the differences to us like we are 5 years old. As sarcastic as that may sound, it's exactly what I needed.....as you mentioned, there are far too many variations to consider which makes me feel less confident that im buying the right telescope for my needs. Although I'm still just as uncertain as I was before I watched your video, you have helped me to narrow the choices down to only a few rather than countless.
Minutes 5-7 of this video made me forget I was looking for reviews on a specific telescope I'm probably going to buy, and has me instantly once again fascinated with the idea of stargazing. I got a Celestron lt 114 a few years ago for Christmas and now am looking to upgrade, but the way you describe the fact that its even so rare we can see what we see is so cool. Its an amazing hobby regardless of the equipment you have available, as long as the sky is clear, there is a story to be see.
I’m about to trade my 8se for a celestron cgem 11 to be able to further my astrophotography journey. Right now I’m running a svbony 90mm with Zwo eco system. My current mount is a skywatcher eqm-35 pro that I’m not happy with and only had it for one month. I wish I could afford the am5.
That's going to be an awesome rig! Nice choice 👍😊
SUPER AWESOME MATE! YOUR VIDEO PRESENTATION IS EXCEPTIONALLY WELL ARTICULATED. AS A NEW ASTRO ENTHUSIAST I LOVED YOUR SIMPLICITY AND WONDERFUL EXPLANATIONS. THANKS FOR THE INFORMATION BUDDY! SENDING YOU BLESSINGS FROM NEWCASTLE IN AUSTRALIA, ANNIKA 🔮🔭🌎🍹💖✨
Thank you so much for your kind words. I'm glad you found the video helpful 😊
I'm experiencing the same thing, but I'm currently reworking my current mount's components into an EQ mount
That sounds like an interesting project 😍
New subscriber ❤
Thanks for the support 😊
What my experience regarding the SCT mirror cleaning, yes there are mirror coating reflections even after distill water cleaning. For the best sparkling effect I rather use the Lense cleaning liquid (Canon lense cleaner) and feathers touch with fluffy microfiber clothes for polish. Hence its works on refractors as well. Clear skies.
A few comments. 1) Leveling the tripod precisely won't have any effect on guiding (I noticed that others have left the same comment). When you adjust the mount to point at the celestial pole you're accounting for an unlevel tripod. You just want the tripod level enough that it doesn't get unbalanced. 2) It's better to have your scope slightly out of perfect balance. When it's perfectly balanced the scope will more easily tip forward and backward loading and unloading the gears and you'll see worse gear lash. It works better to keep the gears loaded in the same direction. 3) The shape of your guide stars does matter. You want nice symmetric stars and a sharp focus, that way the guiding SW will see the star moving away from the guide spot and discern the direction the best. You can get the best focus by switching the cameras making your guide scope the main camera then use the focus tools in your SW to optimize the focus. There's something seriously wrong with your guide scope producing such horribly ugly stars - even if only when the scope is warm. It's probably badly collimated. 4) Guiding using multiple stars will usually work better than single star guiding in most circumstances. It helps to avoid chasing the seeing - the mount won't correct unless it sees several stars moving in the same direction. 5) Taking too frequent guiding images is as bad as taking images too slow. You don't want to chase the seeing, you just want to adjust the mount to precisely match the rotation of the stars. The best way to see if you are taking images too slow or too fast (or if you have the agressiveness set wrong) is to look at the stars in your main scope's images. The FWHM of the stars is the best indicator of guiding (you can watch this measure image by image with one click on the ASIAIR). 6) Agressiveness can also be tuned by examining the roundness of the stars in your final image. It took me several nights to get perfectly round stars by doing this - even starting with the method you showed to get the agressiveness close.
Comilated ?
Great video. Sub'd
Thank you for the support 😊
Very useful. Thank you!
I'm a Christian (new born child of Jesus Christ), but after listening to this documentary I got the new perspective of the Bible to give to unbelievers. Thanks a lot 🙏🙏
I am a Christian (new born child of Jesus Christ), but now after listening to this documentary I got a new perspective the give to unbelievers about the Bible. Thanks a lot 🙏🙏
@ReinetteFourie I can't tell you how wonderful it is to hear this! Thank you for your kind words. This is precisely why I created this video. Many comments I get here complain as though I am somehow attempting to discredit the Bible. But I am, in fact, trying to reach those who would try to pervert science in an attempt to justify their unbeliefe. To show that the same argument the unbeliever would use could be turned on its head in defense of the Lord is what it's about. Carry on the message my friend :)
I' m a Christian (new born child of Jesus), but now after listening to this documentary I can give unbelievers a new perspective of the Bible. Thanks a lot 🙏🙏
How do you know your third party level is accurate? I've bouht two which aren't.
Great Content! Thanks for putting in the work and sharing.
Great video. Very informative. Looks like I´ll be getting a new expensive hobby
You won't be sorry... Although your wallet will be 😉
One more important thing about cable management, when you run your cables from the ota down the mount, run them as close to the axis of rotation as possible without snapping. It will need less force and momentum to fight against. The cables will pull with less force, than if they would go down from the camera ending point of telescope.
Great tip! I'm definitely going to do this. Thanks 🙂
Those out of shape stars is the coma. Standard c8 doesn't correct for coma, that is why celestron recommend to focus on the stars that are between the centre and the edge of the view. I personally got rid of c8 and got Edge 8HD instead. If you want to keep yours, Starizona makes coma correctors that actually work. All others are just field flatteners, they don't correct for coma.
That's great to know about the coma corrector! I've almost pulled the trigger on the edge HD several times, but it's hard to justify the cost to correct a relatively minor defect in a scope that is otherwise the same as the one I have now. I have to admit, it does bug me, but not enough to buy a new scope. If there's a cheaper correction option, then I'm all about looking into that! Thanks for the tip. The distortion you're seeing in this image does clear up once the telescope temperature normalizes. But I always have coma in the corners which is super frustrating.
I completely disagree with you on the beginner telescope. Suggesting People the Nexstar telescopes is kinda meh. First of all even the 4 inch is almost 1000$ and you will only see planets. You also have to be able to align it. Beginners should get an 8 inch dobson which has a decent 8x50 finder and also an ultra wide eye piece to find objects easier. We have apps nowadays with which you can quite easily find where what is.
Collimation 😊
Thanks you for the good tops Il will try them in m'y next session Christian
Let me know how it goes 🙂
It amazes me how they can't get, something as simple as a bubble level, to work on a 2k mount...