SVBONY SV503 70ED Telescope 420mm Refractor OTA Semi-Achromatic Astrophotography

US $399.99
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Located in: ShenZhen, China
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Estimated between Mon, Sep 8 and Thu, Sep 18 to 94104
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eBay item number:176909409053
Last updated on Aug 18, 2025 00:45:31 PDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Focal length
420mm
Focuser Type of build
RAP ((rack and pinion)
Tube weight
2.22kg
Focuser Connection
2-inch
Aperture ratio
f/6
Max. Useful magnification
140x
Mount Type
Dovetail
Focuser Connecting threFocuser Connecting threaded socketaded so
M54*0.75
Suit For 2
Can be satisfied with more discerning observers
Suit For 1
With SV503 you will get the most authentic Image
Light gathering capacity
100x
Suit For
SV503 telescope can be for experienced observers
Suitable
also for ambitious beginners
Limit value
11.3
Aperture of objective lens
70mm / 2.75-Inch
Tube material
13.Aluminium
Tube outer diameter
88mm
Focuser Rotating
Yes
Focuser Ring clamp
Yes
Country/Region of Manufacture
China
Focuser Gear reduction
1:10 Fine movement
Resolving capacity
1.97"
UPC
0792855933977
Brand
SVBONY
Type
Refractor
Lens Coating
Coated
Objective Lens Diameter
42mm
Model
SV503
Maximum Magnification
10x
MPN
SV503
Features
Dual Speed
Aperture
80 mm
Category

About this product

Product Identifiers

Brand
SVBONY
MPN
SV503
UPC
0792855933977
Model
SV503
eBay Product ID (ePID)
12038312867

Product Key Features

Objective Lens Diameter
42mm
Aperture
80 mm
Maximum Magnification
10x
Features
Dual Speed
Lens Coating
Coated
Type
Refractor

Item description from the seller

About this seller

SVBONY

100% positive feedback187K items sold

Joined Mar 2009
Usually responds within 24 hours
SVBONY is a company founded in 2009 that specializes in manufacturing optical equipment, particularly focusing on astronomy-related products such as telescopes, binoculars, astronomy cameras, and ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (60,042)

All ratings
Positive
Neutral
Negative
  • a***a (797)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    As Described, Good Packing, FAST Shipping (Arrived 2 weeks early!), Great Communication, Brand New, Good Price, Good Quality, Looks Perfect! Would Buy From Again1 Thanks SVBONY!
  • 2***o (1940)- Feedback left by buyer.
    Past month
    Verified purchase
    Fast shipping 5 days. Great quality and packing soft foam saved fr damage on box. Super customer service for questions and advice. John always responds in 24 with answers. Great advice saved money. Have bought over dozen lenses and camera before all great. Will buy from again A1 seller and honest.
  • o***l (53)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Good communication and support from the seller. I received a unit that had a quality issue, and after verification of the problem (providing picture and video) and finding no other solution, i got a full refund. Sending the article back was at my cost, which is perfectly fine as it was clearly stated as such in the description. The seller provided me a return address as close to me as possible to make it most convenient for me to return the package. I would buy again from this seller.

Product ratings and reviews

4.9
12 product ratings
  • 11 users rated this 5 out of 5 stars
  • 1 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Easy to use

Strongly constructed

Good quality lenses

Most relevant reviews

  • Top favorable review

    Excellant quality for the price.

    Great color rendition. Scale on back focus tube makes it easy to find focus next night. Entire focus back of scope can rotate giving operator the ability to format every picture accurately. DEW shield nice and long also helps shade from neighbor lights. Price is very good.

    Verified purchase: YesCondition: Pre-OwnedSold by: k6axs_amateur_radio

  • "Very nice versatile scope'

    The scope is very well contructed and the optics are indeed sweet. I wanted a small telescope to use at home as well as on the road. This is a scope that can make cheap eyepieces like plossels look great and more expensive Naglers look fantastic. I'm sold and look forward to years of great seeing. Thanks for a really good telescope.

    Verified purchase: YesCondition: NewSold by: svbony

  • The telescope is well made, but I have t...

    The telescope is well made, but I have to question why they would put 90 mm of out travel on the focuser when a 19 mm panoptic with a 2 inch dielectric diagonal comes to infinity focus at just 10 mm out travel. Needless to say, a Bino viewer will not come to focus. I just have to ask myself, Why all the out travel for closer focusing, why is it necessary? in my opinion the optical tube needs to be shortened by about two inches, extension tubes can always be added for more out travel,

    Verified purchase: YesCondition: NewSold by: svbony_au

  • Easy on the 👁 eye

    This a well constructed piece of equipment that has the clarity of a larger scope. The optics are fantastic an extremely clear I was impressed with this the first time I had taken it out and looked at Jupiter with several of its moons. I would recommend this telescope to the beginner and novice astronomy enthusiasts.

    Verified purchase: YesCondition: NewSold by: svbony

  • Excellent value for the price. A definite consideration for new astronomers on a budget!

    Excellent design and construction for the price! The focusing controls operate smoothly. The lensing produces excellent images with no observable aberration.

    Verified purchase: YesCondition: Pre-OwnedSold by: wbldealz