Starfield Optics 80mm Bahtinov Mask: Precision Focusing for Small Telescopes

Accurate Focusing Tool: Ideal for precisely focusing small telescopes, a must-have for astrophotography enthusiasts.
Bahtinov Pattern Innovation: Features the distinct pattern developed by Russian amateur astrophotographer Pavel Bahtinov for superior focusing accuracy.
Simple to Use: Place the mask in front of the telescope's main optic, take a photo, and adjust focus based on the diffraction spike pattern.
Optimized for Small Scopes: Specifically designed for smaller telescopes, enhancing their performance.
Size Compatibility: Fits dew shields with an outside diameter of 87-105mm, ensuring a versatile fit for a range of telescopes.
Canadian Craftsmanship: Proudly made in Canada, assuring high-quality construction and reliability.
Ease of Focusing: Recognized for its simplicity, making it an effortless method to achieve sharp and precise focus in astrophotography.

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