D160 F1280 Primary mirror + secondary Mirror Set Fit Astronomical Telescope

Description

Package include:
1 x D160F1280 Primary Mirror + Secondary Mirror
（Need a large amount can contact me, the price can be discounted
Condition:  New & High Quality
Reflective astronomical telescope D160F1300 spherical reflection objective lens + secondary mirror
Caliber: 160mm
Focal length: 1280mm
The D160F1280 reflective objective lens group, spherical mirror, aluminum plating and protective film are good materials for DIY telescope enthusiasts.
Edge thickness: 19mm
Surface accuracy: λ=1/6
Coating: Aluminized and protective film
Remarks: The primary mirror is a spherical surface, and the secondary mirror is an elliptical plane
Notes:
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).
there is any VAT tax that happens during import in the buyer's country, it should be paid by the buyer.
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Payment:
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Return Policy:
5. Please contact us before return.
6. All items will be tested before shipment, please do not use the items or damage it, used or damaged parts are not acceptable to return.
7. Buyers are responsible for all cost for shipping & reshipping.
Feedback Policy:
1.Positive feedback will be appreciate if you are pleased with your purchase.
2.Before you make a negative or neutral feedback, Please contact us. We will solve problems for your satisfaction.