New Primary mirror & secondary Mirror Set for Astronomical Telescope D203F800 For Sale
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New Primary mirror & secondary Mirror Set for Astronomical Telescope D203F800 :
D203F800 spherical primary mirror and 70mm short-axis secondary mirror
1PC D203F800 Primary mirror
1PC secondary mirror Mirror
Spherical mirror, diameter: 203mm, focal length: 800mm, aluminized surface and protective film.The short axis is the short side length of the secondary mirror
How to use？
Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good quality absorbent cotton to dip the alcohol and gently wipe the mirror. After drying, look at the light source from the side to see if there is some cotton or Keep the water stains on top, and if necessary, gently wipe them with some good quality mirror cloth (be careful, otherwise it will affect your telescope).
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1.Item will be shipped ASAP after full payment is received. Express Mail Service is available. You need to contact us about this service.
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4.About the shipping times
Note: It may delay by the bad weather, public holiday or busy season. Please feel free to connect with us.
1.In case the item is defective, please inform us within 30 days of receipt, we will arrange reship or refund.
2.Buyers have to pay for the return cost and we will pay the cost for resend.
3.Defective,not as describe or wrong one,please email us pictures within 48 hoursto resolve any problem ASAP:
a.All labels with clear words on the package;
b.The real goods you receive;
c.Different angles of the products and package to show the problem clearly.
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