Set of 2 Spherical Primary Telescope Mirrors (80mm & 90mm) with Cells For Sale
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Set of 2 Spherical Primary Telescope Mirrors (80mm & 90mm) with Cells:
$39.99
USED FOR DISPLAY
These reflector telescope mirror cells are designed for an 800mm FL x 80mm & 90mm Reflector Telescopes ---all with a 117mm outer diameter OTA and have been used for display at trade shows.
Mirrors can use cleaning and have some scratches from handling. We can include a copy of mirror cleaning instructions if needed.
80mm and 90mm Spherical Primary Mirrors (all with FL/FOCAL LENGTH: 800mm)+ Cell
Hardware to bolt to your own tube (OTA-Optical Tube Assembly)
OTA caps included.
ID (Inner Diameter) of Primary Mirror Cells: 118mm
Collimation Dot
Diffraction limited optics (1/4 wve in Sodium Light)
Plate Glass Mirror
Heavy Duty plastic Cells
Aluminized (92%) and SiO(Quartz Overcoat)
Heavy Duty Push/Pull Collimation Screws on back of Primary Cell
Paint color on cell may vary --may be like photo(Charcoal) or maybeGray or Black..but very similar
FREE ship rate is for within the Continental U.S.
