http://www.compositemirrors.com/
http://www.compositemirrors.com/pub/spi ... Optics.pdf
16"望遠鏡連光學都只是8kg, 非常輕!!!
碳纖合成超輕望遠鏡
above link 寫: ... Optical mirrors can be produced from CFRP composites as well; yielding 1m diameter rigid primary mirrors weighing 12 kg. (in 1. Abstract)...
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Figure 11 (Left) 1m coated ULTRA parabolic primary mirror, 12 kg, f/3.0, (Right) coated hyperbolic secondary mirror for ULTRA. For testing hexapod alignment of the optics, a laser is located in the center of the mirror
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