SVBONY SV503 Portable Telescope, 70ED F6 Extra Low Dispersion Optical Tube, Micro-Reduction Rap Focuser, for Astrophotography and Visul Astronomy
- 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; nature observation; nebulae and galaxies