Anti Spike Mask for GSO RC8
A mask installed onto the spider vanes of the secondary mirror to reduce the effect of diffraction spike on stars.
The size is adjusted specifically for GSO RC8, especially the thickness of the stock spider vane. However you can resize the component to fit other telescopes as well.
Please notice that the mask can only reduce the effect of the spike, not completely removing it. Please refer to the attached photo for how it would perform for astrophotography purposes.