telespectrograph
radiospectrometer
telespectroradiometer
coude system
coude telescope
photospectroradiometer
teleotoscope
subreflector
reflector
telephotometer
robodoc
microspectrophotometer
solar telescope
radio observation
perspective glass
telescopically
photoheliograph
astrograph
glass
astrointerferometer
field glass
spectropolariscope
scopeful
pole
radiograph
pneumometer
pulmometer
speculum
thoracometer
tactometer
monocular
spectrohelioscope
Schmidt camera
Schmidt telescope
dioptric
refractor
spyglass
spectrofluorophotometer
spectroheliokinematograph
sunshield
telescopical
cryptoscope
raft
focimeter
phototelescope
telescoping
dynameter
telespectroscope
spectroscopically
tailpiece
observatorial
strainometer
telescopic
Herschelian telescope
radioprobe
spectrophotogoniometer
monoscope
off-axis reflector
tachygraphometer
ultramicrospectrophotometer
pyranometer
spectrofluorometric
water telescope
Galilean telescope
Nasmyth telescope
coronograph
photospectroheliograph
microvideoscope
spectrohelioscopic
roentgenometer
photomacroscope
telestereoscope
telemanometer
tyndallmeter
alidad
Dobsonian
alidade
altigraph
rainmeter
absorptiometer
scatterometry
evaporimeter
anapnograph
Jodrell Bank
photophore
spectrograph
electrosphygmomanometer
roentgenoscope
fluoromicrograph
circle