Brand: Svbony

SVBONY SV503 70mm F7 ED Doublet Refractor Telecope OTA | F9359A

F9359A

Brand: Svbony

SVBONY SV503 70mm F7 ED Doublet Refractor Telecope OTA | F9359A

F9359A

Ultra-low Dispersion Glass
Virtually eliminates chromatic aberration for true color, high-fidelity celestial imaging.

2-inch Rack & Pinion Focuser
Ensures smooth, precise focusing and securely supports heavy cameras and accessories.

High 1.97 Arc-Second Resolution
Delivers exceptional image clarity and detail, suitable for both beginners and experienced users.

Compatible with Various Accessories
It offers a 90mm back focus distance and supports 1.25"/2" interfaces, allowing flexible connection to cameras, field flatteners, and other accessories.

Ideal for Astrophotography & Nature

Perfect for capturing detailed views of the moon, nebulae, galaxies, and terrestrial subjects.

In Stock
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$398.00 USD
$398.00 USD
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Product Description

Features

  • The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel;
  • The objective lens features an S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for an ED doublet lens
  • The lens adopts optical processing and low polishing technology, which is carefully carved;
  • The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus;
  • If the 70ED is matched with a large chip, A possible way is to: The SV193 increases the field of view of the shot, which is sufficient for most DSOs. The stacked image edges may need to be cropped in the post-process to improve image quality.

Dual-Speed Rack & Pinion Focuser

Back Focus 90mm

1.97 Arc-second Resolution

Compatible Adapter 1.25/2inch

Metal Hoop With Dovetail

What's in the Box

  • SV503 70mm OTA
  • Mount Rings
  • Dovetail Bar
  • 2" to 1.25" Adapter

Specifications

Brand SVBONY 
Product Name SV503 70F6 ED Astronomy Telescope
Type Refractor
ED Glass S-FPL51
Coating SMC
Aperture 70mm / 2.75-Inch
Focal length 420mm
Focal Ratio f/6
Type of Focuser RAP (Rack and Pinion)
Gear Reduction 1:10 Fine movement
Resolving capacity 1.97"
Limit value 11.3
Light gathering capacity 100x
Max. Useful magnification 140x
Tube weight 3240g
Tube outer diameter 88mm
Tube material Aluminium
Back Focus Length 90mm
OTA Length 318mm
Dovetail & Ring Yes
Dovetail Length 150mm
Product Dimensions 420mm*250mm*195mm

What can I see with a SVBONY SV503 70mm F7 ED Doublet Refractor Telecope OTA | F9359A?

Here are some simulated views of common objects. Results with your telescope will vary with viewing conditions, obrits, equipment and more.

Jupiter with

25mm Eyepiece - 17x Magnification

(Sold Separately)

Jupiter with

10mm Eyepiece - 42x Magnification

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Jupiter with

5mm Eyepiece - 84x Magnification

Sold Separately

Moon with 25mm Eyepiece

17x Magnification

(Sold Separately)

Moon with 10mm Eyepiece

42x Magnification

Sold Separately

Moon with 5mm Eyepiece

84x Magnification

Sold Separately

Andromeda with 36mm Eyepiece

12x Magnification

Sold Separately

Andromeda with 25mm Eyepiece

17x Magnification

(Sold Separately)

Andromeda with 10mm Eyepiece

42x Magnification

Sold Separately

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