Focusing on the Past: The Evolution of Camera Lenses
Published Jul 8, 2026 · Updated Jul 31, 2026 · Editorial Team
Test your knowledge of camera lenses, from vintage to modern, in this challenging photography quiz.
❓ 10 Questions
⏱️ 5 Minutes
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Question 1 of 100 correct
⏱️ 05:00
QUESTION 1
Which optical characteristic is the Petzval portrait lens best known for compared with modern designs?
All Questions in This Quiz
Here is every question waiting for you in this 10-question photography quiz. Play it in the interactive player above to lock in your answers, see your score and read the explanations.
Which optical characteristic is the Petzval portrait lens best known for compared with modern designs?
- A. Strong field curvature that softens and swirls the edges of the frame
- B. Complete freedom from any optical aberration
- C. Use of low-dispersion fluorite glass
- D. Built-in multi-layer anti-reflective coatings
Which lens design corrects chromatic aberration at three wavelengths, going beyond the two-wavelength correction of an achromat?
- A. Achromat
- B. Apochromat
- C. Telephoto
- D. Wide-angle
What is the main purpose of an anti-reflective lens coating?
- A. To reduce flare and ghosting caused by internal reflections
- B. To increase the lens's maximum aperture
- C. To protect the lens from scratches
- D. To change the colour temperature of the image
Which lens is known for its distinctive swirly bokeh?
- A. Helios 44-2
- B. Canon EF 50mm f/1.2L
- C. Nikon 85mm f/1.4G
- D. Zeiss Otus 55mm f/1.4
What is the key advantage of using glass with a high refractive index in a lens element?
- A. Thinner and lighter elements for the same optical power
- B. Automatically sharper images at every aperture
- C. Complete elimination of chromatic aberration
- D. Greater resistance to scratches
Which lens type gives a wide field of view while still rendering straight lines straight (a rectilinear projection)?
- A. Fisheye
- B. Wide-angle
- C. Telephoto
- D. Macro
What is the primary benefit of including aspheric elements in a lens?
- A. Correcting spherical aberration and distortion with fewer elements
- B. Increasing the lens's light transmission by a full stop
- C. Eliminating chromatic aberration
- D. Adding weather sealing
Whose Otus and Milvus lines are premium manual-focus SLR lenses?
- A. Zeiss
- B. Leica
- C. Canon
- D. Nikon
What is the purpose of a lens's optical image stabilization system?
- A. To counteract camera shake
- B. To improve autofocus accuracy
- C. To increase the lens's resolving power
- D. To reduce lens flare
Which lens design places a diverging front group ahead of the main group to extend the back focal distance past the SLR mirror?
- A. Telephoto
- B. Symmetrical (Double Gauss)
- C. Macro
- D. Retrofocus
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