What Converts for Curvature in a Field So That a Flat

question 3

Multiple Choice

What converts for curvature in a field so that a flat field with uniform focus is seen?

• A) Achromatic objective lens
• B) Plan-achromatic objective lens
• C) Spherical correction ocular lens
• D) Blue filter when placed above the condenser

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Definitions:

Writing Approach

A method or strategy employed by writers to convey their message effectively to their target audience.

Nature

The phenomena of the physical world collectively, including plants, animals, the landscape, and other features and products of the earth, as opposed to humans or human creations.

Assignment

A task or piece of work allocated to someone as part of a job or course of study.

Writing Approach

A method or style chosen for communicating ideas effectively through written text.