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20 answers for: Types of lenses
RANKANSWERCLUE
MENISCITypes of lenses
CONTACTSInitiates communication with types of lenses
BACONPhilosopher "Doctor Mirabilis" whose 13th century compendium of the sciences of his time titled Opus Majus describes gunpowder and the magnifying properties of lenses (5)
EYEPIECECombination of lenses at the viewing end of optical instruments (8)
POLARISEDSort of lenses in a pair of sunglasses, perhaps (9)
CAMERASHOPSeller of lenses
IRISESThose in front of lenses
SPECSPair of lenses
BIFOCAL(Of lenses) for two distances (7)
RIMHolder of lenses
CARELESSNESSPerhaps both parents' loss of lenses, cracked in a stroke
ENDLESSA large number of lenses need grinding, about 500 (7)
SPYGLASSSet of lenses for observing objects at a distance
ESSENLeft out of lenses manufactured in German city (5)
OPTICALTranslucent material admits brief check of lenses etc
FRAMESStructures holding the lenses of a pair of glasses; main sections of bikes; or, window surrounds (6)
SPHEROMETERInstrument for measuring the radius of the curvature of a concave or convex surface, originally used by opticians when making lenses (11)
REFRACTORA type of telescope that uses optical lenses instead of mirrors (9)
SIGNALEarly form of train control, using a metal arm and a spectacle holding coloured lenses which move in front of a lamp (6)
SEMAPHOREEarly form of train control, using a metal arm and a spectacle holding coloured lenses which move in front of a lamp (9)