203mm Parabolic Primary Mirror for Newtonian Reflection Telescope Focal 1200mm

Description: Newtonian reflection astronomical telescope Primary Mirror Dia.203 Specification Caliber: 203mm, Focal length: 1200mm Primary mirror, aluminum plating and protective film The parabolic surface accuracy PV is guaranteed to be better than 1/10 of the wavelength of the light wave, and the spherical aberration is less than 1/15 of the wavelength. The lens blank is made of K9, with a diameter of 203mm, This high-precision parabolic mirror has been recognized by many astronomy enthusiasts, scientific research institutes, and optical manufacturers. With 84% aluminum film and silicon dioxide protective film, the film can be used for 8-10 years under moisture-proof storage. Delivery details --------------------------------------------------------------------- 1. We Ship to Worldwide. Please contact with us if didn't find your country. 2. Items will be shipped within 1-10 business days on payment received. 3. Delivery time depends on destination and other factors, it may takes up to 20 business days. Policy: --------------------------------------------------------------------- 1. We are not responsible for any custom duty or import tax. 2. We will leave positive feedback after receiving the payment. Please contact us if you are not satisfied with the item after receive it. 3. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 4. Serious Buyer Only! Please place bid only if you agree with all the terms. 5. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise.

Price: 338.39 USD

Location: 南阳

End Time: 2025-01-26T03:30:59.000Z

Shipping Cost: 19.99 USD