Convex and concave lens, vector illustration diagrams
Palabras clave
convex,
concave,
lens,
ray,
diagram,
drawing,
scheme,
focal,
point,
sharpened,
axis,
plane,
reflect,
length,
example,
principal,
distance,
far-sightedness,
bend,
light,
magnify,
camera,
tech,
optical,
vision,
sight,
visual,
curve,
beam,
widener,
educational,
info,
structure,
part,
graphic,
model,
design,
worked,
science,
explanation,
labeled,
cross,
section,
flow,
guide
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