Related terms:
lnb
focal
convex
concave
mirrors
parabola
parabolic
reflector
cassegrain
collimated
focal plane
aberration
reflected
astigmatism
solar power
diffraction
optical power
concentrating
focal length
magnification
satellite dish
sign convention
solar collector
parabolic trough
magnifying glass
parabolic reflector
radius of curvature
spherical aberration
chromatic aberration
satellite television
Wikipedia sources:
Focal point
Hyperbola
Cairo
Focus (optics)
Lens (optics)
Focal length
Magnification
Demon Hunter
Parabolic antenna
Curved mirror
Satellite dish
Satellite television
Solar thermal collector
Design elements and principles
Reflecting telescope
Concentrating solar power
Occupation of the Channel Islands
Context for words:
focal
point
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