✅ Package included: Cap Cover Bahtinov Mask Spike Diffraction 4 veins Spike Diffraction 6 veins4 pcs Cap Cover, Bahtinov Mask, Diffraction Spike Compatible with ZWO SeeStar S50 telescope
✅ The Bahtinov mask is an extremely useful tool for verifying autofocus results in accuracy aid for astrophotography
✅ 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 recieve the MASK DELUXE Dust Cover, which allows you to protect the optics of the Seestar S50. And yes, you can even power down the Seestar with the Dust Cover installed!
✅ Service:If you encounter problems during use, please contact me immediately