7
The Hubble Space Telescope is a reflector, so its objective is not a big-moose lens at the front;it's a big mirror in the back.The diameter of the objective mirror is 2.4 meters(7.87 feet), (94.5 inches).
The primary mirror on the Hubble Space Telescope is 2.4 meters (7.9 feet) in diameter. This mirror collects and focuses light from distant celestial objects, allowing Hubble to capture incredibly detailed images of the universe.
The Hubble Space Telescope was found to be out of focus after it was launched in 1990, due to a flaw in its primary mirror. This issue was corrected in 1993 during a servicing mission, which installed corrective optics to fix the problem and improve the telescope's imaging capabilities.
The Hubble telescope is housed in an artificial satellite that is 13.2 m (43 ft) long, the primary mirror has a diameter of 2.4 m (7.9 ft) and has a collecting area of 4.5 m2 (48 sq ft).
The Hubble Space Telescope is a space-based telescope that observes astronomical objects from low Earth orbit. It is a reflector telescope with a 2.4-meter primary mirror and it can capture images in visible, ultraviolet, and near-infrared wavelengths.
No, it isn't. The Hubble Space Telescope is a reflector. It has a primary mirror, and not a primary lens.
HST's primary mirror is a Cassegrain Reflector.
No - HSTs' primary mirror is a Cassegrain Reflector of Ritchey-Chrétien design, which contains a hyperbolic primary/secondary mirror.
The Hubble telescope was a basic reflector telescope with a 94.5 ft mirror. The Hubble collects light though its open end, the primary mirror reflects the light to a secondary mirror that then reflects the light through a hole in the primary mirror to a focal point of the instruments or eyes of the Hubble.
The Hubble Space Telescope is a reflector, so its objective is not a big-moose lens at the front;it's a big mirror in the back.The diameter of the objective mirror is 2.4 meters(7.87 feet), (94.5 inches).
The Hubble Space Telescope, or HST, or just the "Hubble" for most folks, is a Ritchey-Chrétien reflector telescope. It has a primary mirror to reflect and focus the incident light. A link is provided below.
The primary mirror on the Hubble Space Telescope is 2.4 meters (7.9 feet) in diameter. This mirror collects and focuses light from distant celestial objects, allowing Hubble to capture incredibly detailed images of the universe.
The Hubble Space Telescope was found to be out of focus after it was launched in 1990, due to a flaw in its primary mirror. This issue was corrected in 1993 during a servicing mission, which installed corrective optics to fix the problem and improve the telescope's imaging capabilities.
The Hubble Space Telescope has a number of instruments, but the primary one is an optical telescope.
launch delays, budget problems and a incorrect mirror
The Hubble telescope is housed in an artificial satellite that is 13.2 m (43 ft) long, the primary mirror has a diameter of 2.4 m (7.9 ft) and has a collecting area of 4.5 m2 (48 sq ft).
The largest telescope put into orbit is the James Webb Space Telescope (JWST). Scheduled to launch in late 2021, the JWST will have a mirror diameter of 6.5 meters, significantly larger than the Hubble Space Telescope.