


SkyWatcher Quattro 250mm Reflector OTA Telescope
- Aperture: 250mm (10-inch)
- Focal Length: 1000mm – f/4.0
- Highest practical power: 504x
- Resolving power (arc sec.): 0.6
- Focuser: Crayford 2-inch Dual speed with 1.25-inch adaptor
- Optical Tube: Steel powder-coated finish
- Mounting plate and tube rings: YES
- Piggyback bracket included with mounting rings
- Finderscope 8x50mm
- Excellent adjustable mirror mounting cell and superbly made 10-inch fully coated diffraction-limited pyrex paraboloidal mirror.
- Eyepiece not included.
Classic f/4 Newtonian wide-field optical tube with a superpower linear 2-speed focuser and built for wide-field astrophotography, the Sky-Watcher 250mm f/4 reflector will ensure you fit more sky on your CCD camera and reduce exposure times.
| Optical Design | Reflector |
| Diameter/Aperture | 250mm |
| Focal Length | 1000mm |
| F/Ratio | f/4 |
| Finder Scope | 8 x 50mm |
| Highest Practical Power | 504x |
| Focuser Diameter | 2″ (50.8mm) Dual-Speed 10:1 Linear Power Focuser |
Original: $461.71
-70%$461.71
$138.51Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Aperture: 250mm (10-inch)
- Focal Length: 1000mm – f/4.0
- Highest practical power: 504x
- Resolving power (arc sec.): 0.6
- Focuser: Crayford 2-inch Dual speed with 1.25-inch adaptor
- Optical Tube: Steel powder-coated finish
- Mounting plate and tube rings: YES
- Piggyback bracket included with mounting rings
- Finderscope 8x50mm
- Excellent adjustable mirror mounting cell and superbly made 10-inch fully coated diffraction-limited pyrex paraboloidal mirror.
- Eyepiece not included.
Classic f/4 Newtonian wide-field optical tube with a superpower linear 2-speed focuser and built for wide-field astrophotography, the Sky-Watcher 250mm f/4 reflector will ensure you fit more sky on your CCD camera and reduce exposure times.
| Optical Design | Reflector |
| Diameter/Aperture | 250mm |
| Focal Length | 1000mm |
| F/Ratio | f/4 |
| Finder Scope | 8 x 50mm |
| Highest Practical Power | 504x |
| Focuser Diameter | 2″ (50.8mm) Dual-Speed 10:1 Linear Power Focuser |














