Продам телескоп системы Ньютона с зеркалом 114 мм и фокусом 500 мм, пара окуляров и конвертер в комплекте. Почти новый. 3000 рублей
The Sky-Watcher paraboloidal (parabolic) mirror reflectors and all Dobsonian models feature a four-arm, secondary-mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss.
- Diameter/Aperture: 114mm
- Focal Length: 500mm
- Aluminized and overcoated mirrors
- Diffraction-limited secondary mirror support
- Paraboloidal (parabolic) primary mirror
- Red Dot Finder for easy locating of celestial objects
- 125% more light than 76mm and 165% more than 70mm refractor
- Smooth rack-and-pinion 1.25" focuser
- 114 primary mirror collects enough light to reveal a wealth of celestial objects
Specifications
Optical Design Paraboloidal Newtonian Reflector
Lens Material
Diameter 114mm
Focal Length 500mm
Scondary Mirror Diameter
F/ratio F/4.4
Highest Practical Power 228X
Faintest Steller Magnitude 12.9
Resoving Power 1
Finderscope Red Dot Finder
Focuser diameter 1.25
Diagonal n/a
Eyepiece(s) 2 1.25
Mount Type Equatorial
Slow-motion Control RA & DEC
Counterweight(s) 3.5Kgs
Piggyback Bracket Yes
Accessory Tray Large wall-to-wall
Ground Board Diameter n/a
Ground Board Weight(s) n/a
Motor Drive Single Axis (Optional)*
Go-to n/a
Tube Weight
Tube Dimension(dia. x length) 15cm x 41cm
Tripod Height 67cm-119cm
Shipping Weight 11.5Kgs
Shipping Carton Dimensions 76cm x 28cm x 23cm