Name the part of a lens through which a ray of light passes without suffering any deviation.

Explanation

To answer the question: "Name the part of a lens through which a ray of light passes without suffering any deviation," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Lens**: A lens is a transparent optical device that refracts light rays to converge or diverge them. It has two main types: convex (converging) lenses and concave (diverging) lenses.

2. **Identifying the Parts of a Lens**: A lens has several important parts, including:
- The **Optical Center**: The central point of the lens.
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