D76F300 Newtonian reflector primary mirror lens, secondary mirror DIY astronomic

Product Description

The main lens is made of K9 glass, with a diameter of 78mm and a focal length of approximately 300mm. The secondary lens has a short axis of 20mm. Both lenses are coated with aluminum film and aluminum oxide protective film on their surfaces. With its relatively small aperture and focal ratio, it is suitable for beginners to practice with or as a children's telescope. According to feedback from users who have already purchased it.

About Prime Living

Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.

We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.

Shipping policy

We carefully prepare and inspect every order to ensure it is securely packaged and shipped as quickly as possible. While we strive to deliver every package on time, occasional delays may occur due to factors beyond our control, such as weather conditions, customs clearance, or carrier operations.

We offer free shipping on all orders and dispatch them within 2 business days after payment, often sooner. All packages are shipped via tracked international express air shipping, allowing you to monitor your order every step of the way.

Estimated delivery time is generally between 10 and 20 business days, depending on your location and local carrier processing times. Our goal is to provide a fast, safe, and reliable delivery experience for every customer.

Returns

Your satisfaction is important to us. Prime-Living Canada offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.

Condition

Brand New

Shipping

This item is shipped directly from our supplier in China with tracking.