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SV503 70ED Telescope F6 Refractor with Diagonal Eyepiece Set for Solar Planet Observation

SKU: F9359A-W2733A-W9117A-W9183B-F9168A-W2370A
-25% US$ 429.99
List Price: US$ 577.99

This combination includes SV503 70ED F6 refractor, SV229 solar filter, solar finder scope with dovetail slot fully metal for sun positioning, 2inch 90-degree dielectric diagonal with 1.25inch adapter, SV154 SWA eyepiece 1.25inch 70-degree. It is suitable for solar planet observation.

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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 2.22kg
Tube outer diameter 88mm
Tube material Aluminium
Back Focus Length 90mm
OTA Length 318mm
Dovetail & Ring Yes
Dovetail Length 150mm

Features

1. The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel;
2. 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
3. The lens adopts optical processing and low polishing technology, which is carefully carved;
4. The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus;
5. 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.

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