Primary Mirror Parabolic GSO 406mm (16 inches) F/4.5 BK7

The 406mm diameter and 1800mm focal length parabolic primary mirror from GSO is an ideal choice for amateur and professional astronomers seeking exceptional image quality. Made of BK7 (barium borosilicate) glass, this mirror offers excellent thermal stability and high optical precision.

Technical Specifications:

• Diameter: 406mm
• Focal Length: 1800mm
• Material: BK7 Glass (Barium Borosilicate)
• Surface Treatment: Aluminum with SiO2 protection
• Reflectivity: Approximately 93%
• Center Marker: Included to mark the center of the mirror
• Cell: Not included

Packaging: The mirror is carefully packaged in polystyrene and a carton to ensure its protection during transport.

Notes: The specifications provided are indicative and may vary slightly from one mirror to another due to the nature of their manufacturing process.

Recommended Uses: This mirror is particularly well-suited for building Dobsonian telescopes, offering high clarity and resolution for deep sky observations.

Handling Instructions: Handle the mirror with care to avoid scratches and other damage. It is recommended to wear clean gloves when handling the mirror and to avoid direct contact with optical surfaces.

For more information or advice on installing and using this mirror, please contact our customer service department.