Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich optical consequence affected early camera obscura image quality derived from a single, uncoated plano-convex lens?
A)Chromatic aberration causing colored fringes✓
B)Spherical aberration blurring the image periphery
C)Vignetting causing darkened corners
D)Astigmatism distorting off-axis details
💡 Explanation
When early camera obscuras used simple lenses, white light dispersed because each wavelength refracts differently through the uncoated lens material, leading to chromatic aberration and colored fringes. Therefore chromatic aberration resulted, rather than spherical aberration, vignetting, or astigmatism which are caused by lens shape or aperture issues.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse History →- Which limitation was encountered when early Islamic astronomers attempted to improve astrolabe accuracy using higher magnification lenses?
- Which effect arises in early refracting telescopes due to the lens dispersive properties?
- Which error arises when a 18th-century navigator uses a sextant without correcting for index error?
- Which agricultural outcome occurred when pre-Columbian civilizations implemented terracing on sloped maize fields?
- Which limitation constrained early medieval glass lenses for magnification in astrolabes?
- Which risk increased when 18th century shipwrights rapidly expanded shipbuilding using unseasoned timber?
