1pc D114F450 Parabolic Reflector Lens - High Precision Primary & Secondary Mirror for DIY Astronomical Telescopes(Secondary Mirror)

Description

• Upgrade your DIY telescope with the D114F450 Parabolic Reflector Lens, featuring a 114mm caliber and 450mm focal length for enhanced viewing experiences.
• Crafted with a high-precision parabolic devise, this primary mirror offers 1/6 accuracy, ensuring sharp and clear images of objects.
• Includes a 35mm secondary mirror, perfect for optimizing light collection and improving overall telescope performance.
• The lens surface is coated with aluminum and a protective film, providing durability and resistance against environmental factors for long-lasting use.
• Easy maintenance instructions included: clean the mirror surface effectively with absorbent cotton and alcohol for optimal performance and clarity.

Used:Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good 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 mirror cloth (be careful, otherwise it will affect your telescope).

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
• Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.