Diameter 130mm F650mm High-precision Parabolic Primary Reflector Mirror Telescope Main Mirrors for DIY Newtonian Reflection Astronomical Telescope
Newton Reflector D=130mm F= 650 mm
Diameter 130mm
The Focal Length 650mm
Edge Thickness about 15mm
1/10 accuracy
Coating Aluminum plus Protective Film
The aluminum coating is added with a silica protective film, it can be used for 8-10 years under moisture-proof storage.
Note:
Due to pure manual grinding and correction, maybe there will be some slight scratches on the surface of the lens, which cannot be seen when taking pictures.
It can only be seen in the daytime and when it is reflective. It is produced when the mirror surface is polished and does not affect the use. If you mind please do not place order, thanks for your understanding!
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High-concerned chemical : None
Model Number : 130 Parabolic Primary Mirror
Material : Glass
Origin : Mainland China
Shape : Parabolic
Use : Optical
Certification : NONE
Feature : Astronomical Telescope Parabolic Mirror