Dual Speed Focuser OTA Achromatic Refractor Tube 2" SVBONY SV503 80ED F7 Astronomic Telescope (White) F9359B
- Extra-low Dispersion glass; SV503 Telescope OTA is designed with ED glass; will give you a crystal clear image; SV503 80ED telescope produces an especially color true and high contrast image; just right for more discerning observers
- Dual-speed rack and pinion focuser; The gear ratio of the dual-speed 2-inch toothed focuser is 1: 10; which makes it easy to achieve accurate focus
- Top-quality Material; The appearance of the SV503 OTA is baked with high-end fine-grained paint; with exquisite appearance and delicate feel; all machined by CNC
- all-optical surfaces multi-coated; The whole optical lens adopts the technology of ultra-wideband multilayer coating; 80mm aperture; fully multi-coated ED optics deliver outstanding views; day or night
- Areas of application; 80mm F7 astronomy telescope SV503 would be better begin for astronomy amateurs to do astrophotography
Focal length: 560 mm
Focal ratio: F7
Lens Coated: Ultra wideband coating SMC
Objective Lens type: Double separation lens structure
Limit magnitude: 11.6
Set the light force: 130.6X
Resolution: 1.5 Arcseconds
Telescope tube material: Aluminum
Mirror tube: Fine grain baking paint
Extinction bar: Plastic blade bar
Focuser: 2-inch Dual speed focuser, the gear ratio 1:10
1x SV503 White 80ED F7 Telescope OTA (for observing and for astrophotography)
Good for use: Can be used indoors
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Due to the current situation, please allow us 3-6 weeks for delivery.
This monocular is clear and has great zooming capability