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
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| | SVBONY Astronomy Guiding Camer | SV305 Pro Telescope Camera | SV48P Telescope | UHC Filter | SV305M Pro Astronomy Camera | SA402 Aluminum Travel Tripod |
| Applicable Scene | Guide star camera | Guide star camera | Moon Phases and Deep Space Targets | Reduces Light Pollution | Monochrome Camera | Spotting Scope and Digital SLR DSLR Cameras Camcorder |
| Image Sensor | IMX290 CMOS | IMX290 CMOS | FMC lens | none | IMX290LLR-C | |
| Features | AR coated glass（Can be matched with filters to get the image you want） | IR650 glass coating（The allowable light wave is equivalent to IR-CUT filter） | 2 inches rotatable double-speed focuser 90mm Objective Lens | improve the image contrast of nebulae and other deep-sky objects | high sensitivity, high Quantum Efficiency(QE 80%), low readout nose(1.0-3.2e), high frame rate astronomy monochrome camera | Fluid Head Aluminum Travel Tripod |
| USB Type | USB3.0 | USB3.0 | | | USB 3.0 | |
