Elliptical Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope

Description

Astronomical
Telesco
p
e
35mm-100mm Reflective Telescope Secondary Mirror
Oblique Mirror Flat Mirror Elliptical Plane Mirror
Newtonian Telescope Secondary Mirror
Type: Elliptical Plane Mirror
Auxiliary Mirror Size Available: 35/44/48/50/52/56/60/62/70/78/80/90/96/100mm
Tolerance: ±0.5
Surface Accuracy PV: 1/4-1/6λ
Coating: Aluminum Reflection + Protective Film
Payment
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All major credit cards are accepted through secure payment processor PayPal.
Payment must be received within 7 business days of auction closing.
If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually.
NOTE:
Import duties, taxes and chargers are not included in the item price or shipping charges.
These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.
Return or Exchange
If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back.
Please contact me before you return it.
If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
If item is defective after 3 months, you can still send it back to us.
We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.
Policies
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We will leave POSITIVE FEEDBACK after receiving the payment.
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Serious Buyer Only! Please place bid only if you agree with all the terms.
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We believe we can produce a positive outcome to any situation and will work hard to earn your praise.
Shipping
We Ship to Worldwide. Please contact with us if didn't find your country.
Items will be shipped within 1-10 business days on payment received.
Delivery time depends on destination and other factors, it may takes up to 20 business days.