• D203F750 Paraboloidal Primary Mirror + 70mm Secondary Mirror DIY Astronomical Newtonian Reflective Telescope Objective Lens
  • D203F750 Paraboloidal Primary Mirror + 70mm Secondary Mirror DIY Astronomical Newtonian Reflective Telescope Objective Lens
  • D203F750 Paraboloidal Primary Mirror + 70mm Secondary Mirror DIY Astronomical Newtonian Reflective Telescope Objective Lens
  • D203F750 Paraboloidal Primary Mirror + 70mm Secondary Mirror DIY Astronomical Newtonian Reflective Telescope Objective Lens

D203F750 Paraboloidal Primary Mirror + 70mm Secondary Mirror DIY Astronomical Newtonian Reflective Telescope Objective Lens

Availability: In stock, usually dispatched in 1 business day

  • Price:$218.56
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    Price /Unit $214.19 $209.82 $203.26 $194.52 Contact US
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D203F750 Paraboloidal Primary Mirror + 70mm Secondary Mirror DIY Astronomical Newtonian Reflective Telescope Objective Lens

Description:

- There is a centre mark pasted on the primary mirror, which is the core reference point for adjusting the optical axis of the Newtonian telescope. It facilitates the use of optical calibration eyepieces or laser calibration eyepieces to adjust the optical axis after lens installation.

Specification:
- Primary mirror aperture: 203mm
- Primary mirror focal length: 750mm
- Precision: 1/6λ
- Coating: aluminum plus protective film
- Secondary mirror: minor axis 70mm for D203F750

Package Included:
- 1 x Primary Mirror
- 1 x Secondary Mirror

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