Feature

●Caliber: 114mm, Focal length: 900mm
●Surface accuracy： 1/10 λ
●Enhanced aluminum and protective coating
●Reflectance at: 92% / 400-950nm
●With 25mm short axis secondary mirror


Description

114mm Focal length 900mm Newtonian Reflector Mirror for Astronomical telescope

Specification:

  • Primary mirror: spherical ----------Coating ：aluminizing and protective film
  • Caliber: 114mm----------------------Focal length: 900mm
  • The thickness is about 14m---------Reflectivity: 92%
  • Minor mirror minor axis: 25mm

Observation effect after making a telescope

DIY TelescopeDIY Telescope

SaturnSaturn

Telescope lensTelescope lens

Observing the Moon

Can clearly observe the craters and sea of the moon

F8s focal ratio can support higher magnification

Observing the Saturn

Under good observation conditions

We can observe Rings of Saturn

Observing the Jupiter

Under good observation conditions

We can observe Jupiters stripes and red spots

D114F900D114F900

Package description

  • 1 x D114F900 mirror
  • 1 x 25mm Secondary mirror
  • 1 x Packing box