Cassegrain reflector
Newtonian telescope
Cassegrainian telescope
Gregorian telescope
Nasmyth telescope
speculum
off-axis reflector
Herschelian telescope
catoptrics
collimator
etalon
submirror
debusscope
fold mirror
refracting telescope
Newtonian reflector
Maksutov telescope
multimirror
Fresnel zone plate
bellows
reflecting telescope
angle of refraction
cross hair
confocal
cross wire
subreflector
coude system
coude telescope
two-way mirror
binocle
mirrorwise
coelostat
bemirrored
meniscus
liquid mirror telescope
reflector
canon by contrary motion
convex lens
virtual image
parabolic reflector
pebble lens
optigraph
converging lens
paraboloid reflector
amphicheiral
Jamin interferometer
varifocal lens
telescopiform
achromatic lens
rear-vision mirror
Porro prism
diverging lens
camera clara
wide-angle converter
concave lens
echelon lens
interreflection
dioptric
chromatoscope
universal instrument
spiegel iron
frosted tips
opeidoscope
borescope
retrolenticular
specular
eyepiece
optical power
Bragg mirror
ocular
wide-angle lens
mirrorlike
heliotrope
lense
donkey's ears
cheval glass
kaleidoscope
lens
ring light
dioptrics
magnetic trap
critical angle
lens system
ghost
pyrotron
reverberation
desilver
vertex
binocs
lateroscope
Vitaglass
optic

English words for 'A combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and radio antennas, the main characteristic being that the optical path folds back onto itself, relative to the optical system's primary mirror entrance aperture.'

As you may have noticed, above you will find words for "A combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and radio antennas, the main characteristic being that the optical path folds back onto itself, relative to the optical system's primary mirror entrance aperture.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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