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

The 406mm diameter parabolic primary mirror with a 1800mm focal length from GSO 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 Specifications:

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

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

Notes: The specified characteristics are for informational purposes and may vary slightly from one mirror to another due to the very nature of their manufacturing.

Recommended Uses: This mirror is particularly suitable for building Dobson telescopes, providing 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 while handling the mirror and to avoid any direct contact with the optical surfaces.

For more information or advice on the installation and use of this mirror, please contact our customer service.