Telescope Eyepiece Dust Cap & Plug Options

Cover a compatible telescope accessory opening with a black plastic cap or plug in a 1.25-inch or 2-inch option.

Cover telescope accessory openings

• ✅ Cover an unused opening – A fitted cap or plug helps keep exposed openings covered between sessions.
• ✅ Choose the connection size – 1.25-inch and 2-inch options suit different accessory interfaces.
• ✅ Select a cap or plug – Separate designs let you match the part you need to cover.

Package contents: one selected cap or plug. Check whether your accessory requires an external cover or an inserted plug.

Optical magnification and water-resistance entries do not apply as confirmed specifications for these covers.

Choose the size and closure type for your accessory. Explore more optics accessories.