🎯 Bahtinov Mask for ZWO 30mm f/5 Mini Guide Scope
Specifically designed for the ZWO 30mm f/5 mini guide scope, this Bahtinov mask allows you to achieve a precise and repeatable focus on your autoguiding instrument. It is intended for astrophotographers who want to optimize guiding accuracy by ensuring perfect focus of the guide camera.
✅ Designed to:
- Achieve accurate focus on the guide scope
- Improve overall autoguiding reliability
- Simplify guide camera focusing
🔧 A real improvement for autoguiding
Although guide scopes are often focused “by eye”, an approximate focus can negatively impact guiding precision.
This Bahtinov mask provides a sharp and repeatable focus, which is essential to get the most out of your autoguiding setup.
The diffraction pattern is calculated using the true Bahtinov factor, ensuring clear and readable spikes even with a small 30mm aperture.
🧵 Manufacturing and quality
- 3D printed in PETG, resistant to humidity and temperature variations
- Optimized pattern for clear diffraction spike reading
- Lightweight design perfectly suited to mini guide scopes
💡 Good to know: Unlike approximate focusing methods, this mask allows precise and repeatable guide scope focusing, directly improving guiding performance.
This model is specifically designed for the ZWO 30mm f/5 mini guide scope.
📦 Package contents
- 1 Bahtinov mask for ZWO 30mm f/5 mini guide scope
- Ready-to-use product
All our masks are carefully manufactured in our workshop and visually inspected before shipping.
⚠️ Warning: although PETG offers excellent mechanical stability, prolonged exposure to excessive heat (e.g. inside a car in summer) may cause deformation. Please store the product under appropriate conditions.