🔍 Convex Lens — (Thick in the middle)

Like: 🍋 or 👓 (bulges out)

✅ What it does:

• Brings light rays together at one point.

• This is called converging.

• It can make:

  • Real images (upside down, on screen)

  • Virtual images (upright, inside lens)

🧠 Remember:

📦 Used in:

• Magnifying glass

• Cameras

• Human eyes

• Microscopes

• Projectors

🕳️ Concave Lens — (Thin in the middle)

Like: 🥽 or a cave (bends inward)

✅ What it does:

• Spreads light rays apart.

• This is called diverging.

• It makes only virtual images (smaller and upright).

🧠 Remember:

📦 Used in:

• Eyeglasses for people who are short-sighted

• Peepholes in doors

• Some telescopes