**Core Concept**
The indirect ophthalmoscope and direct ophthalmoscope are two fundamental tools in ophthalmology used for visualizing the retina and other intraocular structures. The indirect ophthalmoscope is designed to provide a wider field of view and a more comprehensive assessment of the retina, particularly in pediatric patients and in cases where the pupils are not dilated sufficiently.

**Why the Correct Answer is Right**
The indirect ophthalmoscope allows for a wider field of view, enabling the examiner to assess a larger area of the retina at once. This is achieved through the use of a condensing lens that focuses the light from the ophthalmoscope onto the retina, creating an inverted and magnified image. This advantage is particularly useful in pediatric patients, where the pupils are often small and the retina is more delicate. The indirect ophthalmoscope also allows for the use of a smaller pupil size, which can be beneficial in cases where dilation is not possible.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the direct ophthalmoscope provides a more detailed, high-magnification view of the retina, but at the cost of a narrower field of view.
**Option B:** This option is incorrect because the indirect ophthalmoscope does not necessarily provide better visualization of the anterior segment of the eye.
**Option C:** This option is incorrect because while the indirect ophthalmoscope can be used in conjunction with scleral depression, this is not a unique advantage of the indirect ophthalmoscope over the direct ophthalmoscope.

**Clinical Pearl / High-Yield Fact**
The indirect ophthalmoscope is often used in conjunction with a 20D condensing lens, which is a critical component in achieving a wide field of view and a clear image of the retina.

**Correct Answer:** C. Ability to use a smaller pupil size.