SVBONY SV503 80ED F7 Telescope OTA Achromatic Refractor Tube 2Inch Dual Speed Focuser Outdoor Astronomical Telescope
SVBONY SV503 80ED F7 Telescope OTA Achromatic Refractor Tube 2Inch Dual Speed Focuser Outdoor Astronomical Telescope
- Color: White
- Applicable User: Adults
Precise details:
Specifications:
Product name |
Astronomical Telescope |
Model |
SV503 |
Aperture |
80mm |
Focal length |
560mm (f/7) |
Objective type |
Two-color air interval achromatic |
Resolution |
1.5 arcsec |
Visual limit star number |
11.6 |
Set light intensity |
130.6x |
High theoretical magnification |
160x |
Focus |
2-inch dual-speed focuser, deceleration ratio 1:10 |
Coating |
Ultra broadband coating |
Telescope tube material |
Aviation aluminum |
Tube finish |
Tilted surface |
Color |
Bright white |
Net weight |
2.5 kg / 5.51 lbs |
Features:
• The optical tube assembly (OTA) is made from high-grade aluminum with is baked-on powder coating for professional appearance and elegant feel
• A dual-speed 2” rack-and pinion focuser uses 1:10 ratio gearing to provide back-lash free precise focusing with minimum effort
• Included tube rings make mounting easy, and an eyepiece adapter let you use 2: and 1.25” eyepiece and camera adapters
• The acclaimed SvBONY SV305 planetary camera is the perfect companion accessory
1 x Astronomical Telescope
1 x Mating Telescope Barrel Ring
1 x 2" -1.25" adapter
1 x Dovetail plate
1 x Lens Cap
1 x 1.25" dust cover
Color | White |
and pinion focuser uses 1 | 10 ratio gearing to provide back |
Applicable User | Adults |
deceleration ratio 1 | 10 |
and an eyepiece adapter let you use 2 | and 1 |