This is an Expansion Pack for the MASK PRO Seestar S50 Edition System.  

You must already own the MASK PRO Starter Kit to use this product.

MASK PRO System Expansion Pack 1 - Seestar S50 Edition - Custom 3D Printed and precision fit for the ZWO Seestar S50.

This Expansion Pack includes:

- (1) M Packman Diffraction Spike Mask Slide

- (1) L Packman Diffraction Spike Mask Slide

And check back often as we already have more Slides being developed that you can buy separately!

To use the MASK PRO System, simply install the previously purchased Mask Holder onto your telescope, then its as simple as sliding in the slide of your choice!

Want to use the S Packman Diffraction Spike Mask? No Problem ... Just Slide it in! And when your done, simply Slide it out!

Want to use the XL Packman Diffraction Spike Mask? No Problem ... Just Slide it in! And when your done, simply Slide it out!

Want to use your telescope with no Mask? No Problem ... Leave the Holder attached and enjoy!

So, What does each Slide Do?

- Diffraction Spike Mask Slide is used for cool fun effects on bright stars. Simply slide it in, then watch as stars get cool spikes. You get a S, M, L and XL Packman Difraction Spike Mask Slides with this kit.

Unlike other Masks, the MASK PRO System can be expanded to include future Slides for purchase.

The MASK PRO System takes up less than 50% of a traditional set of Masks.

* This only includes MASK PRO Expansion Pack 1 for the ZWO Seestar S50 Smart Telescope.

* This does not include the MASK PRO Holder.

* This does not include the ZWO Seestar S50 Smart Telescope