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A honeycomb mirror a large mirror used the primary mirror astronomical reflecting telescopes face supported a ribbed structure resembles honeycomb. [2] design sufficient rigidity ultra-high-precision optics reducing weight the mirror. reduced weight, turn, smaller .
James Webb's mirrors' honeycomb arrangement for Webb have largest reflective surface area make observations, the amount dead space between each. NASA's James Webb Space Telescope requires primary mirror large it not fit any existing rockets one single, large mirror .
There a body professional literature devoted the subject lightweight honeycomb mirrors provides good reading anyone wishing understand design geometry influences polish-ability, self-weight deflection the test stand in 'scope, etc. you interested, email at astroverted @ charter.net I dig .
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Video Overview Kind Telescope Webb? Webb what known a mirror anastigmat telescope. this configuration, primary mirror concave, secondary convex, it works slightly off-axis. tertiary removes resulting astigmatism also flattens focal plane. also for wider field […]
This chapter deals the design, fabrication, use the borosilicateglass honeycomb mirrors are produced the University ofArizona's Steward Observatory Mirror Laboratory. mirrors a coretechnology the telescope, a number telescopes nowoperational these primary mirrors.
Webb's primary mirror spans 21 feet, 4 inches (6.5 meters) and made of 18 hexagonal mirror segments measuring 4.3 feet (1.32 m) diameter. Webb has small secondary mirror .
Richard F. Caris Mirror Lab. the University Arizona's Richard F. Caris Mirror Laboratory, scientists, engineers technicians developed innovations constructing large lightweight mirrors unprecedented surface accuracy. . have honeycomb structure the inside; out Ohara E-6 expansion glass is .
GEOMETRIC GEOMETRIC WALL MIRROR Large wall mirror features honeycomb design composed seven hexagonal surfaces ; LARGE SIZE item measures 39.25L 2W 41H inches, collectively weighs 42.50 lbs
