SVBONY SV503 80ED F7 Travel Scope Refractor Astronomical Telescopes OTA SMC

Description

The whole optical lens adopts the technology
of ultra-wideband multilayer coating.
Focusing seat with precise scale SV503 has
precise graduations; which is ideal for astrophotography
and allows precise focusing.
Telescopic sunshade
Effectively block strong light and stray lightProvideclearimages.It can also provide effective protection for the objective lens in light rain.
1:10 micro-reduction
Dual speed focusing system;The gear ratio of the dual speed 2-inch toothed focuser with a reduction ratio of 1:10;a combination of constant-speed and fine-speed ; Easy to achieve precise focus.
Dovetail plate
SV503 telescope comes with 1 pair telescope tube ring.It can be fixed to the dovetail slot by a dovetail plate.Stable connection of theodolite and tripod.
About this item
Quality Optics; SV503 Telescope’s objective lens features an S-FPL51 extra-low dispersion glass ED element; which virtually eliminates chromatic aberration
SV503 telescope can be for experienced observers; but also for ambitious beginners;With SV503 you will get the most authentic Image; Can be satisfied with more discerning observers
Doublet air spaced achromatic; Quality 2-Element objective provides sharp and high-contrast images for travel and mobile use
2-inch rack and pinion; The 2 inch RAP focuser holds heavy photographic accessories safe
Area of application; You can apply SV503 OTA to astrophotography; moon and planets; nature observation; nebulae and galaxies
The packaging includes:
White 80ED F7 Telescope OTA
Product  Show
Sean Wyatt
Svbony 503, 560mm ED Apochromat, and guided with the Svbony 106, 120mm mini guide scope.
Francesco Soldano
Il mio primo orione della stagione,
67x180sec 640iso,
Dark,
Flat,
Bias,
Svbony SV503 80 ED,
CANON 60DA,
FILTRO IDAS D1,
GUIDA SYNGUIDER
Terawat s.
My first deep sky astrography with SV503 and M42 Scope: SVBONY SV503, 80ED F/7 Guide scope: FL180mm + IMX224 Sensor: ASI294MC Pro Capture soft: N.I.N.A. Light : 10x180sec, 10x60sec Dark/Bias: same as light Procress: DSS, GIMP
Type
Refractor
Refractor
Refractor
Type of build
Doublet air spaced achromatic
Doublet air spaced achromatic
Doublet air spaced achromatic
Glass Grades
S-FPL51
S-FPL51
S-FPL51
Aperture:
70mm / 2.75-Inch
80mm
102mm / 4.01-In
Focal length
420mm
560 mm
714mm
Aperture ratio
f/6
f/7
Focal ratio
F7
Resolving capacity
1.97"
1.17"
Limit value
11.3
11.6
12.1
Light gathering capacity
100x
212x
Set the light force
130.6x
Max. Useful magnification
140x
204x
Resolution
1.5 Arcseconds
Tube weight
2.22kg
3.95kg
Tube outer diameter
88mm
121mm
Tube material
Aluminum
Aluminum
Aluminum
Coating
SMC
SMC
SMC
Surface treatment technology of mirror tube
Fine grain baking paint
Extinction bar
Plastic blade bar
Focuser Connection
2-inch
2 inch
2-inch
Focuser Gear reduction
1:10
1:10
1:10
Focuser Connecting threaded socket
M54*0.75
M54*0.75
Focuser Ring clamp
Yes
Yes
Focuser Rotating
Yes
Yes
Focuser Type of build
RAP ((rack and pinion)
RAP ((rack and pinion)
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