Tag: Diffraction Spikes

Farpoint Astro Introduces Special Edition Bat-inov Focus Mask for Telescope Focusing
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Farpoint Astro Introduces Special Edition Bat-inov Focus Mask for Telescope Focusing

The Farpoint Special Edition Bat-inov Focus Mask is an ingenious new way to easily focus a telescope.  Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally been named after him: The Bahtinov Mask. The Adjustable Special Edition “Bat-inov” Mask […]