Achieve perfect focus every time with this custom Bahtinov mask designed for the Celestron NexStar 5SE telescope.
Whether you are imaging planets, the Moon, or bright deep-sky objects, precise focusing is critical for sharp results. This mask provides a clear diffraction pattern, making focusing fast, accurate, and repeatable.
Crafted in black acrylic, it fits securely over the front of your NexStar 5SE telescope without modifying your optics.
Custom fit for the Celestron NexStar 5SE
Black, low-reflective finish for optimal diffraction visibility
Produces precise diffraction spikes for easy, repeatable focus
Lightweight and durable for repeated use
Quick and easy to install/remove without tools
Ideal for astrophotography and visual observing
✔ Celestron NexStar 5SE
✔ Works on standard 5-inch Schmidt-Cassegrain optical tubes
💠 Brand New – Custom made to order
💠 Quality-checked before shipping
Custom black Bahtinov mask
Protective packaging
Focusing a telescope by eye or camera can be tricky. This mask provides highly accurate, repeatable focus in seconds, making your imaging sessions smoother and your results sharper.
📦 Ships securely in protective packaging
🌍 Worldwide shipping available
⏱ Typically dispatched within 1–2 business days
Need a Bahtinov mask for a different telescope, size, or color?
Custom options are available—just send a message!