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

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

Technical Characteristics:

• Diameter: 406mm
• Focal Length: 1800mm
• Material: BK7 glass (barium borosilicate)
• Surface Treatment: Aluminum with SiO2 protection
• Reflexivity: Around 93%
• Eyelet: Included to mark the center of the mirror
• Barrel: Not included

Packaging: The mirror is carefully packaged in polystyrene and in a cardboard box to guarantee its protection during transport.

Notes: The characteristics indicated are provided for information only and may vary slightly from one mirror to another due to the very nature of their manufacture.

Recommended Uses: This mirror is particularly suitable for the construction of Dobsonian telescopes, offering great clarity and high 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 the installation and use of this mirror, please contact our customer service.