Camera Clix

Canon E-82II vs E-72II Lens Cap: Which Fits Your Lens?

Canon E-82II vs E-72II Lens Cap: Which Fits Your Lens?

By Camera Clix | Published: 2026-10-25

Category: Comparisons

Compare the Canon E-82II and E-72II lens caps to find the right fit for your lens. Learn the key difference: filter thread size matters.

Quick answer

Choose the Canon E-82II if your lens has 82mm filter threads; choose the Canon E-72II if it has 72mm filter threads. There is no performance difference—only the diameter matters.

Size is the only difference

Both Canon E series lens caps do the same job: they protect your lens from smudges, bumps, and dust during transport or storage. The sole distinction is the diameter of the filter thread they fit. The E-82II works with 82mm threads, while the E-72II works with 72mm threads.

If you own multiple lenses with different filter thread sizes, you may need both caps. Check the front of your lens barrel or the filter thread marking (often shown as a "ø" symbol followed by the millimeter size) to confirm which cap you need.

Trade-offs at a glance

  • Canon E-82II: Fits lenses with 82mm filter threads. Slightly larger cap, so it may not fit in a compact pouch designed for smaller caps. Check your lens for "ø82mm" marking before buying.
  • Canon E-72II: Fits lenses with 72mm filter threads. Smaller and lighter, but incompatible with any larger thread size. Ideal for standard zoom or prime lenses that commonly use 72mm threads.
  • Both caps: Identical build quality and protection. The price difference is minimal—choose purely based on thread size.

Product facts at a glance

  • Canon E-82II Lens Cap: The Canon E-82II Lens Cap is compatible with lenses that have 82mm filter threads. If your lens uses 82mm filters, this cap will snap on securely and stay put during handling.
    Canon E-82II Lens Cap
    Canon E-82II Lens Cap
  • Canon E-72II Lens Cap: The Canon E-72II Lens Cap is compatible with lenses that have 72mm filter threads. For lenses with 72mm threads, this cap provides the same level of protection in a smaller diameter.
    Canon E-72II Lens Cap
    Canon E-72II Lens Cap

Which cap fits you?

Best for

  • Photographers with a lens marked for 82mm filter threads who need a secure replacement cap.
  • Anyone upgrading from a generic cap who wants the genuine Canon fit and feel.

Not for

  • Lenses with filter threads other than 82mm or 72mm—check your lens marking first.
  • Users looking for a cap with a tether or leash; these are standard push-on caps without attachment points.

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