Product Detail
SV503 80ED Telescope - 30mm f/4 Guide Scope for Nebulae Galaxies Observation & Photography
- The popular SV503 80ED F7 telescope refractor will provide the best optical quality, whether you use it for deep-Sky objects or planets, visual or photography.
- The compatible SV193 0.8x field flattener & focal reducer will increase the field of view and improve the image flatness, which is essential for deep-sky photography.
- The SV165 30mm F4 guide scope is very mini and easy to use, widely used in different Astro-observations.
- The side dovetail slot provides you with an easy way to install the finder.
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Product Name | SV503 70F6 ED Astronomy Telescope | SV503 80F7 ED Astronomy Telescope | SV503 102F7 ED Astronomy Telescope |
Type | Refractor | Refractor | Refractor |
ED Glass | S-FPL51 | S-FPL51 | S-FPL51 |
Coating | SMC | SMC | SMC |
Aperture | 70mm / 2.75-Inch | 80mm /3-Inch | 102mm / 4.01-Inch |
Focal length | 420mm | 560mm | 714mm |
Focal Ratio | f/6 | f/7 | f/7 |
Type of Focuser | RAP (Rack and Pinion) | RAP (Rack and Pinion) | RAP (Rack and Pinion) |
Gear Reduction | 1:10 Fine movement | 1:10 Fine movement | 1:10 Fine movement |
Resolving capacity | 1.97" | 1.5" | 1.17" |
Limit value | 11.3 | 11.6 | 12.1 |
Light gathering capacity | 100x | 130.6x | 212x |
Max. Useful magnification | 140x | 160x | 204x |
Tube weight | 3.35kg | 3.95kg | 5.5kg |
Tube outer diameter | 88mm | 121mm | |
Tube material | Aluminum | Aluminum | Aluminum |
Back Focus Length | 90mm | 90mm | 101.9mm |
OTA Length | 318mm | 465mm | 630mm |
Dovetail & Ring | Yes | Yes | Yes |
Dovetail Length | 150mm | 137mm | 200mm |
Model | SV193 | |||
SKU | W9152B | W9152D | ||
Back focus | 55mm | |||
Barrel size | 2-inch | 2-inch | ||
Threads Standard | M48*0.75 | M48*0.75 | ||
Lens Structure | 3-Elements/2Groups | 3-Elements/2Groups | ||
Lens Coating | FMC | FMC | ||
Blackened Lens Edges | Yes | Yes | ||
Net Weight | 164g / 5.78oz / 0.36lb | 177g / 6.24oz / 0.39lb |
Model | Svbony SV165 |
Aperture | 30mm |
Focal length | 120mm |
Focal Ratio | F4 |
Hoop and Mount | Yes |
Back Focus Length | 45mm |
Mount | UNC 1/4-20 |
Material | Aluminum |
Surface technology | Sandblasting oxidation |
Model | W2370A |
Length | along the 34mm |
Width of internal slot | 4.2mm |
Horizontal length of internal slot | 36.5mm |
Vertical length of internal slot | 36.5mm |
Can be fixed | M3-M4 screw |
Color | Black |
Weight | 41g |
L*W*H | 45*40*25mm |
1. The popular SV503 series refractor will provide the best optical quality, whatever you use it for Deep-Sky Object or Planets, visual or photography;
2. The compatible SV193 reducer will increase the field of view and improve the image flatness, which is essential for deep-sky photography;
3. The SV165 guide scope is very mini and easy to use, widely used in different Astro-observations;
4. The side dovetail slot provides you with an easy way to install the finder;
5. This combination will provide more choices among different ways to use your SV503 telescope.
Everything great so far! The quality and optics of the SV503 80ED absolutely amazing! I love it!
I owned a 102/1000 mm F10 Bresser achromat for some time, now I purchased the Svbony 102mm ED FPL51 and its significaltly better with a lot less chromatic aberrations. I like this refractor a lot, especially because it's sold for an excellent price
I have the the 80mm version of this scope. I think for the price it's very good. It's not as good as a triplet but the difference is not big, mainly slight halos on bright stars. It's well built and nice to use. I have the reducer for it as well. It's my go to scope and I really like it.
This is the exact telescope I use with an ASI2600MC. With a 0.8X FF/FR and a Pegasus Focus Cube, this was the best rig I could afford.
I have the 102 and the 70 and I love them! Glad at got them before the tariff war being in the states!
I purchased the 503 102ed during the Black Friday sale with competitive price. Thanks svbony. I can proceed my hobby.
I bought this sv503 80ed scope and 0.8x field flattener as well as mini sv165 guide scope one year ago as my first astrophotography rig and I have been very happy with it.
I got one sv503 telescope a few months ago. Pretty happy with it.
This is a great little telescope. Far better than the entry level title people give it. The build quality is excellent and it is good value at the price. I ordered the telescope direct from SvBony on December 26 and it arrived well packaged at my address in the UK on January 6. I have managed (between clouds) to do some imaging and I am very happy with the results. Based on my experience I would definitely recommend this telescope. I am hoping this company will venture into harmonic drive telescope mounts.
This is a great set of equipment for the money and is a good scope for someone just starting out in the hobby or on a tight budget. It's nice to see that decent equipment is now available at a reasonable price.
i have the 503, 102 for a few years now and i really like it, i use it with my asi 585 and it produces images i am happy with for the price of the setup. it seems to be a good match for a smaller censor i think most people buying a cheaper beginner telescope like this are not going to have an expensive apc sized cooled camera anyway. the chromatic aberration is a pain but it can mostly be sorted out in pixnsight.
I've received the sv503 last week, it really looks like a capable budget beginners scope. SVBONY are producing some nice kit for lower budgets and beginners.
I have the 102 mm ED verson from Svbony. I have used it for visual observations and photography, it's very very nice for the planets and the Moon (with filter) clearly better than my Bresser 102/1000 mm achromat. It also has an excellent focuser.
I owned the sv503 80ed and sv165 guide scope 500mm for two months. I have taken several beautiful images, it was nice and sharp.SVBONY has been gaining a lot of popularity for their affordable options.I will choose a larger 102ed next year.
I've been using this scope for almost 2 years. Primarily DSO astrophotography with some visual use. I have zero complaints.
It’s amazing what you can achieve with the budget-friendly setup.SVBONY have a good range of budget options, worth checking out. This helps to make astrophotography more affordable to a lot more people like me, haha..
I own the Svbony 102/714 mm for 6 months now, previosely I had a Bresser 102/1000 mm F10 achromat and the Svbony 102 ED has a much better optical quality and performance. Also the 2 speed focuser is infinitely better than the ones used on simple achromats.
I bought this exact OTA a month ago and I tried planetary photography and the results surprised me a lot.
I bought the SV503 80 and I'm very happy with it's performance and build quality.
I have the svbony 503 80ED and the sv550 122mm, I started astrophotography seriously at the end of last year.I'm a real fan of the Svbony brand.
The SV503 telescopes are awesome for this price-range. And especially the 102mm is the best choice for both visually observing and astrophotography.
I own this 102ED myself, and I am planning to add a mono camera and filters ouch instead of getting a triplet/APO
I purchased the 503 80ED last year after having entered into AP and had no idea what a doublet was. I found that the quality was great considering it was my first refractor.
I bought the 102 version last month. I'm under Bortle 8 skies, so even my C6 has contrast issues . Yet, the Svbony, under full magnification 200x (using your favorite Baader Zoom and barlow set) at Jupiter and Saturn worked very well.
As someone new to astrophotography, I'm quite pleased with my choice of the SV503 80mm scope package from SvBony. Here's my current setup: SV503 Scope SV193 Reducer/Flattener SV165 Guide Scope Sky-Watcher AZ-GTi Mount Canon T3/1100D DSLR ZWO ASI120MM-S Monochrome CCD MacBook Pro (16-inch, 2019) KDE Kstars/Ekos The SV503 is pushing the load limit on the AZ-GTi mount, but everything is working together smoothly. Last night, with active guiding in Ekos using the ZWO CCD, I was able to capture 120-second exposures of the Horsehead Nebula and get perfect pinpoint stars in the field one after another. I'm excited, and looking forward to many productive sessions while I explore and learn the heavens.
My first scope was the sv503 80mm f7, and it was a great scope to get me hooked on the hobby! Now i have the sv550 80mm, sv550 122mm and sv555 54mm. All are great budget scopes!