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SVBONY

SVBONY SV503 70F6 ED OTA Telescope

SVBONY SV503 70F6 ED OTA Telescope

Regular price $497.00
Regular price Sale price $497.00
Sale Sold out
Taxes included. Shipping calculated at checkout.

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✅ Orders accepted

🚚 Estimated delivery time: 3 weeks

This SV503 70F6 ED refractor is an ideal telescope: it weighs only about 2.22 kg and, thanks to the retractable dew cap, is only 318 mm/12.52 inches long.

Accessories included:

  • 2" to 1.25" eyepiece adapter.
  • Dew protection.
  • Lens cover, 1.25" dust cover.
  • 150mm dovetail plate and optical tube ring.

Applications:

Suitable for sun and moon photography, landscapes, deep space photography (works best with 1/2 or 1/3 inch sensor, pixel size is 3μm to 5μm and should match the SV193).

Specifications:

Product name SVBONY SV503 70F6 ED Astronomical Telescope
Guy Refractor
ED Glass S-FPL51
Coating SMC
Opening 70mm/2.75in
Focal length 420mm
Focal ratio f/6
Focuser type RAP (rack and pinion)
gear reduction 1:10 Fine movement
Resolving capacity 1.97"
Limit value 11.3
Light gathering capacity 100x
Max. Useful extension 140x
Tube weight 2.22kg
Tube Outer Diameter 88mm
Tube material Aluminum
Back Focus Length 90mm
OTA Length 318mm
Dovetail and ring Yeah
Dovetail length 150mm

Characteristics:

1. The appearance of the telescope is baked with high-end fine-grain paint, with exquisite appearance and delicate feel.

2. The objective lens features S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for a dual ED lens.

3. The lens adopts optical processing and low polishing technology, which is carefully carved.

4. The deceleration ratio of the two-speed 2'' serrated focusing seat is 1:10, making it easy to achieve precise focusing.

5. If the 70ED is combined with a large chip, a possible way is:
The SV193 increases the shooting field of view, which is sufficient for most DSOs. The edges of the stacked image may need to be cropped in post-processing to improve image quality.

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