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SVBONY SV198 Guide Scope, Mini 50mm Finder Scope with Dual Helical Focuser for Guiding and Searching

  • Based on 29 reviews
Condition: New
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Availability: 13 left in stock
Fulfilled by Amazon

Arrives Wednesday, May 7
Order within 14 hours and 22 minutes
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Features

  • 50mm aperture; large diameter objective lens collects more light; the target in the field of view is clearer; convenient to find a target in the sky
  • Connect telescope camera; as a guide scope can be used with other accessories to easily achieve automatic star guidance
  • Connect the eyepiece to use as a finderscope; present an inverted image with upside down and left and right opposites
  • Fully multi-coated glass; multi layer broadband anti reflection coating double glue lens; well made edge coating; higher contrast and clearer field of view
  • Fine focusing; focusing is done using a precise helical focuser with a millimeter scale and 12mm focus path; simple structure and convenient operation
  • The 45mm T2 extension tube male thread M42*0.75; female thread M42*0.75; use with a guide camera
  • 1.25" eyepiece holder with T2 thread; SV198 with position clamp screw; and tube rings with Vixen compatible dovetail

Brand: SVBONY


Model Name: SV198


Optical Tube Length: 206.6 Millimeters


Eye Piece Lens Description: Kellner


Objective Lens Diameter: 50 Millimeters


Telescope Mount Description: Altazimuth Mount


Product Dimensions: 12.6"D x 8.66"W x 3.54"H


Focus Type: Auto Focus


Finderscope: Reflex


Item Weight: 2.4 Pounds


Product Dimensions: 12.6 x 8.66 x 3.54 inches


Item Weight: 2.4 pounds


Item model number: FCAW9155A


Date First Available: August 10, 2021


Manufacturer: SVBONY


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Perfect match for my Telescope
This a great guide scope for my 70mm Refractor telescope. 206mm FL. It works great for star guiding in PHD2! Well worth the money spent! I will continue to buy Svbony products. They are well constructed and made. Optics are great. What I like about this the most, it's light weight.
Reviewed in the United States on January 3, 2024 by Ray M. Ray M.

  • Nice little scope. Much better then I expected.
Lots of option on setting this scope up. it has 2 different focusing methods built-in a rotational style and your standard push pole with a setscrew to hold it in place. Works great for Visual or spotting and as a guides scope. Would be perfect if it came with a 90°.
Reviewed in the United States on June 7, 2023 by kyle steinkamp

  • Much better than I expected.
This scope is quality-built. Performs as advertised. I highly recommend it. It has multiple end uses. (Finder, tracker, and image capabilities).
Reviewed in the United States on February 20, 2023 by Clarence Mumphrey

  • It's Very Okay
I already have an Off-Axis Guider, but since I was outfitting a complete second photo rig I bought this little guide scope. The day I got it, I took the dew shield off and painted it black covering Svbony's name. I first used it with a hundred-dollar 20 mm EP. I don't know what shocked me more, the EP or the guide scope. The visual was clear and sharp with surprisingly pretty good contrast. I calibrated it, and got it fairly close, to the main scope, pulled the EP, and stuck in a 174 mini-camera and finished the task. It's being used as a guide scope for a 700 mm focal length telescope. Not a difficult task, but it's doing a great job. The focuser is smooth, the build is solid, the price is right, and it didn't need a black dew shield after all. ... show more
Reviewed in the United States on February 10, 2024 by Benfishing

  • dual focuser failure
This was purchased for both visual and guide scope use. Excellent as a visual device with the SVBony right angle eyepiece. But the removable helical focuser was somehow locked up and did not function with a digital guide scope. Can that component be replaced?
Reviewed in the United States on September 4, 2023 by M. R. C. M. R. C.

  • Great for finder scope
I needed a finder scope that could be used with a 90 deg mirror and illuminated eyepiece. This appears to be the only SVBONY finder scope that can be used with a mirror. I tried a 60mm finder/guide scope and couldn't bring to focus. You will have to remove the fine focuser part of the scope, which is easy, to use a 90 deg mirror. The view is excellent for a small aperture scope. ... show more
Reviewed in the United States on May 10, 2022 by Repair Man

  • Excelente mini Telescopio
The media could not be loaded. Calidad y precio esperando más cielo despejado 🔭👌
Reviewed in the United States on June 22, 2024 by Daniel Paulino Daniel Paulino

  • Sharp little scope; edit: broke
Edit: 1yr with light use, the focuser has broken. It feels like the threads stripped (with near-zero force applied) Ill update again if i can disassemble and it turns out to be a loose sey screw or something, but pretty disappointing at the moment. This came well packaged, and is quite a sharp little scope (based on my limited experience). Unlike some of the other reviews my focusing ring was smooth, and not too tight. Only used a couple times for guiding but so far everything it working nicely ... show more
Reviewed in the United States on September 29, 2022 by Peter R

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