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aplanat

Upper-Intermediate (B2)

IPA: /ˈæplənæt/

KK: /ˈæplənæt/

noun
Definition

A type of lens designed to eliminate certain optical distortions, ensuring that images are clear and straight.


Example

The photographer used an aplanat to capture sharp images without distortion.


Conversation
Sloth A
Have you ever used an aplanat lens for your photography?
Sloth B
No, I haven't. What makes it special?
Sloth A
It's designed to correct distortion, so your photos come out really clear.
Sloth B
That sounds great! I should look into getting one for my camera.

Synonyms & Antonyms
Synonyms
lens
optic
glass
Antonyms
blur
distortion
aberration
Root Explanation

The word 'aplanat' originates from the Greek 'a-' (meaning not) and 'planasthai' (meaning to wander or roam). It describes something that is not wandering or is fixed in place.

Memory Tip

Think of 'not' ('a-') and 'wandering' ('planasthai') to remember that 'aplanat' refers to something that is fixed and does not roam.

Visually Confused Words
applanate
planate
plant
bagplant
ashplant
appliant
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