Shop for the best primary and secondary mirrors for your telescope, from your favorite brands like GSO, available here at Agena AstroProducts.

2024年8月22日 · Webb has 4 different mirrors, the iconic 18 segment primary mirror, the round secondary mirror at the end of the booms, the tertiary mirror and the fine steering mirror. …

GSO's parabolic primary mirrors are perfect for those who want to build their own telescopes or replace mirrors in older ones. Ranging in aperture from 6” to 16” and offered in various f-ratios, …

8 Inch Primary Mirror plus Secondary Strip and Standard Aluminum Recoat YOUR mirrors

2024年2月22日 · Secondary mirrors are a key component in reflecting telescopes, which include designs like the Newtonian reflector, the Schmidt-Cassegrain, and the Ritchey-Chrétien. …

203mm DOB Telescope Primary Mirror of Newtonian Telescope with 40mm Secondary Mirror, Focal Length 1600mm

2024年2月22日 · When choosing a secondary mirror from Antares Optics, consider your telescope’s primary mirror size and focal ratio to determine the appropriate secondary size. A …

2022年7月30日 · While the primary mirror is the most prominent, some reflecting telescope designs incorporate additional mirrors. These secondary or even tertiary mirrors modify the …

The primary mirror of a reflecting telescope is a spherical, parabolic, or hyperbolic shaped disks of polished reflective metal (speculum metal up to the mid 19th century), or in later telescopes, …