arrow
beam
camera
concave
convex
curve
device
diagram
direction
drawing
education
educational
far away
flat
focal point
focusing
geometry
goggles
graphic
image
laser
learning
lecturer
length
lens
lesson
magnify
magnifying
mirror
monochromatic
negative
optic
physics
point
polished
positive
prism
rail
rainbow
refraction
schematic
scheme
school
science
simple
specs
transparent
type
virtual
定額
Physics lecture notes, Light and enlightenment, refraction of light, Convex and Concave Lenses, mirror, optics, flat mirror, prime axis, next generation question template, editableの素材 [FY310196958303]
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