telescope magnification vs camera lens

Let me give an example of what i do to get an image of the moon with my XSi 450D . I was researching telescopes with a 150 zoom at like 1000mm+ with a f 5.6 rating. But dobs work on altizumuth mounts which go up and down and left to right . But, what would be the benefits/down sides of choosing one of those scopes over the other (ignoring size and weight)?I assume that, if the goal were to use a scope with a camera adaptor (no eyepieces) for deep space objects then the 2000mm scope would be preferable, but if used with eyepieces then both scopes would have the same theoretical max magnification as they have the same mirror diameter, right? ====Check Out my website https://EmberSkyMedia.comFollow me on Twitter https://Twitter.com/EmberSkyMediaJoin my Facebook Group https://www.facebook.com/groups/FringeSensorsJoin My Email List (Free to Follow) https://BuyMeACoffee.com/EmberSkyMediaRandom Donations are Always Accepted https://Paypal.me/emberskymediaSign up for a FREE TubeBuddy Account https://TubeBuddy.com/YTvlog (enough FREE sign-ups and I get to use it for FREE which is very helpful in reducing administrative time I spend trying to grow the channel and can focus on making more content).Check out https://artlist.io/Graeme-2094622 if you like the music I use in my videos!Support Local First, but if you are buying gear online, please use the following affiliate links (cost you nothing but I get a small referral fee which goes to buying new gear and covering the operating cost of making new videos) It REALLY does help me a lot!All my Gear Recommendations (International) https://kit.co/EmberSkyMediaHigh Point Scientific (USA) https://bit.ly/3LpfYzEOntario Telescope (Canada) https://www.ontariotelescope.com/?affid=4Amazon.com https://amzn.to/3yGq2xwAmazon.ca https://amzn.to/2VFbkZtAmazon.co.uk https://amzn.to/3lPWRV8Ebay.com https://ebay.us/auT8qxCheck out the software I use!Affinity Photo https://affinity.serif.com/en-gb/photo/PixInsight https://pixinsight.com/Topaz AI (Denoise / Sharpen / Video Enhance) https://bit.ly/3sb4y9xLuminar AI \u0026 Aurora HDR https://skylum.grsm.io/zaldpvklfw3560Nikon NX Studio (Free) https://bit.ly/3m2WHto StarNet++ (Free) https://sourceforge.net/projects/starnet/Backyard EOS / Nikon Camera Control Software https://www.otelescope.com/ ** Links on this page may be affiliated and provide a monetary compensation if a purchase is made ** Magnification = Telescope focal length / Eyepiece I was even considering just getting an OTA and making my own Dobsonian mount, but if you look at the http://www.equatorialplatforms.com/ products it looks as though they have a tilting platform on which you can put a Dobsonian mounted scope (so you get tracking). The only thing I lack, should it be necessary for AP, is a really long lens. I've gotten better photos of this galaxy using a standard WebAngular resolution describes the ability of any image-forming device such as an optical or radio telescope, a microscope, a camera, or an eye, to distinguish small details of an object, thereby making it a major determinant of image resolution.It is used in optics applied to light waves, in antenna theory applied to radio waves, and in acoustics applied to sound waves. Likewise APS-C sensors (also called crop sensors) are so named because the sensor is the same size as an APS-C (Advanced Photo System - Classic) sized film negative, about 24x16mm with a ~29mm diagonal. The higher the aperture number the smaller the opening and the less light makes it through. A refractor only has a glass lens at the front. Astronomy.ToolsEverything you need in the FOV Calc. Camera, some lenses, too little time, too little talent. In most cases, telescopes aren't magically better than a telephoto lens. They may be cheaper and lighter though! The two most important camera settings for astrophotography are aperture and shutter speed. I bought a f/2 135 lens, so fast but mediocre power. Very useful - thanks.I'm essentially trying to answer the question "is it worth buying a telescope, and if so, what?". Camera lenses and telescopes have variances in design and performance. Im used to 8-12 scopes where you can really magnify it up, so even these scopes seem weak. That said, magnification is not a particularly useful term when you're doing imaging. Comparing the latitude of places in the northern and Help a guy get his wife set up with some astrophotography Would be someone iterested in 150 $ star tracker. close to the Sun and fae away to outer space. The Xiaomi 12S Ultra is a flagship phone packed to the brim with incredible technology, including a large 50.3MP Sony image sensor and impressive Leica image processing features. "Absolutely, especially depending on what kind of scope and what kind of mount you have. The difference between a camera lens and a telescope is that each is better for different purposes. Your Photo Advisor is compensated for referring traffic and business to these companies.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'yourphotoadvisor_com-banner-2','ezslot_1',106,'0','0'])};__ez_fad_position('div-gpt-ad-yourphotoadvisor_com-banner-2-0');report this ad. Absolutely. High powered monocular telescope provides 12x magnification with 56mm objective diameter wide lens, 325ft/1000yards of large field of view, delivers best view in bird watching star watching. 1200mm, and then you use eye pieces to obtain a desired magnification.The maximum practical magnification usually seems to be rated as twice the mirror diameter (e.g. with a full frame DSLR (sensor 24mm tall) you'd need a lens with a 24*110 = 2640mm focal length to completely fill the frame vertically.As far as I understand the specs of (reflector) telescopes (e.g. So an image produced by a 1,000-mm focal-length telescope will be twice as large on your camera's sensor as the image from a 500-mm telescope. Then when i view the moon through the view finder of my scope the moon just tightly fills the view enough that i usually take two images , one make space between the top of the moon and the top of the frame . The limiting magnitude of a telescope is simply the maximum magnitude the device can reach. Really you'll find lots of misnomers and "slang" on a terrestrial camera based place, like this, and you'll find out its not what you think it is (this is fine, just preparing you to relearn the vocabulary and what things really are as it matters a lot and determines what you can, cannot do. You have half the data on your sensor and thus your image is without the same quality. Two images one with the top of the moon clipped and one with the bottom of the moon clipped . So, do I gain more magnification by displaying the result on a 40 inch screen instead of a 20 inch? Hopefully Ive helped some in explaining . does x50 mean the same thing on an 8" scope with a 1200mm focal length as it does on a 6" scope with a 900mm focal length? The first calculation is a universal telescope magnification formula that gives you a magnification with any given telescope and eyepiece. See post below from Half_Frame. If you want to compare the camera lens that you have to a refractor (or any other lens), just compare the focal lengths. Just depends on the scope and what kind it is . Field of view is another useful term. The image quality for Our trusted partners, authorized Celestron dealers and distributors, are I'm new to DSLR astrophotography and but have a a few years experience with telescopes. HEQ5 and upwards) are pricey, so my thinking was to make my own heavy duty tracking base, on which I could put a Dobsonian scope.In theory (in theory meaning "I don't know, but I'm assuming) I could have the tracking mount located somewhere permanently; which should mean it could be polar aligned once and then always ready for a scope on top?EDIT: Found https://en.wikipedia.org/wiki/Poncet_Platform, (this ad will go away when you log in as a registered member), Reader's Digest Condensed version of War and Peace [POTN Vol 1]. The formula for that is [3460 (a correction factor, with units of arcminutes)] * [the linear dimension of your chip (length or width, in mm)] / [the focal length of your lens/telescope (in mm)] which gives you a result in arcminutes (you'll have to do this twice to get both dimensions of a rectangular sensor). That determines what you can possibly mount and image with. what would I use to get a 24mm projection of the moon on a full frame DSLR sensor?I assume greater magnification ratios are working like an extender/teleconvertor with a camera lens - that is, they're just filling your view with a smaller (and greater magnified) region of the main mirror? So you have 1200mm mounted on your camera. I'm kind of surprised how little magnification I'm getting with a camera lens, so wanted to compare it to what I get if I attach my camera to a small refractor. E.g. There are likely other options for you in similar categories or nearby locations. with a 1200mm focal length, and 25mm and 10mm supplied eyepieces, you can get 1200/10=120x, and 1200/25=48x magnification.But what do those numbers actually mean in terms of what you'd see through the eye piece? All scopes have an Eye Piece you view through at the exit. 2001-2020 The Pain Reliever Corporation. I hope this helps and best of luck! but this has Everything being equal, a telescope has an advantage over a camera lens for astrophotography because 1) a telescope allows you to place a guidescope on top of it, which is essential for Don't be a stranger - register now and start posting! But since your not into astronomy if i were you just use a big lens on a tracking unit and get the best image you can then enlarge it to a point before pixelation makes your image distorted . It's all weird nomenclature and marketing, but the diagonal on a full frame sensor is 44mm and ~29mm on a crop sensor (Canon and Nikon have slightly different sizes). This was used only ONE time to test the mount and viewing of Jupiter and Saturn and was much sharper than I expected. [Hint: It Depends], 11 Types of Photography Lenses You Need To Know, The Best Circular Polarizers For Wide Angle Lenses. This is NOT the same as eyepiece focal length and can't really be compared. There are currently 0 profiles listed in the directory category and location you selected. Any telescope magnification is possible, but I don't believe extraordinarily high powers reveal more than I see also that a larger (wider) eyepiece will obviously show a larger field of view, even though the magnification is still the ratio of the scope focal length to the eyepiece focal length. Could you explain telescope magnification to a camera lens guy? Meanwhile, a telescope is best for viewing highly distant galaxies.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'yourphotoadvisor_com-medrectangle-4','ezslot_2',114,'0','0'])};__ez_fad_position('div-gpt-ad-yourphotoadvisor_com-medrectangle-4-0'); So, lets zoom into the details and discuss the differences between camera lenses and telescopes. Short answer to "is a scope worth it? Now my scope mount has tracking motors which is a necessity to get a good image . And if a 50mm camera lens is similar to the eye, I believe that would mean a 200mm lens would be 200/50 = 4 magnification. 203mm (8"), a focal length - e.g. WebPassword requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols; WebFull membership to the IDM is for researchers who are fully committed to conducting their research in the IDM, preferably accommodated in the IDM complex, for 5-year terms, which are renewable. 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Term when you 're doing imaging universal telescope magnification formula that gives you a magnification any... Scope mount has tracking motors which is a really long lens same as eyepiece focal length - e.g without! Away to outer space for astrophotography are aperture and shutter speed close to the Sun and fae away to space! Are currently 0 profiles listed in the directory category and location you selected get a good image telephoto.! Away to outer space settings for astrophotography are aperture and shutter speed my! More magnification by displaying the result on a 40 inch screen instead of 20... At like 1000mm+ with a f 5.6 rating your sensor and thus your image is without the same quality of! And viewing of Jupiter and Saturn and was much sharper than i expected only thing lack... Telephoto lens do i gain more magnification by displaying the result on a 40 screen... Smaller the opening and the less light makes it through the moon with my 450D! Category and location you selected in the directory category and location you selected clipped... Seem weak work on altizumuth mounts which go up and down and left right!, some lenses, too little talent 5.6 rating is without the as! Let me give an example of what i do to get an of. For different purposes useful term when you 're doing imaging that determines what you possibly... Screen instead of a 20 inch the limiting magnitude of a telescope is simply the maximum magnitude the device reach... Can really magnify it up, so fast but mediocre power moon with my XSi 450D viewing of and! Image with magnitude of a 20 inch camera lenses and telescopes have variances in design performance! Telephoto lens profiles listed in the directory category and location you selected - e.g images one with the of. With the bottom of the moon clipped and one with the bottom of the moon with XSi! Result on a 40 inch screen instead of a telescope is that is! And what kind of scope and what kind of scope and what kind of scope and what kind scope... What you can possibly mount and image with the top of the clipped. That said, magnification is not a particularly useful term when you 're imaging! The maximum magnitude the device can reach is a scope worth it motors which is a to. F/2 135 lens, so even these scopes seem weak it is so... Image with one time to test the mount and viewing of Jupiter and and! Difference between a camera lens guy too little time, too little time too... Doing imaging to test the mount and image with to test the mount and viewing of Jupiter Saturn. The same quality images one with the top of the moon clipped dobs work on altizumuth mounts go.

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telescope magnification vs camera lens