ZWO Filter Masks for EFW 2" Filter Wheel - EFW-2-MASKS MFT Lens Adapter This is the mechanical Pier

This is the mechanical Pier Extension for the AZ-EQ5 mount from Sky-Watcher USA

Celestron Astromaster 102AZ Refractor Telescope

7 arc seconds

Knurled center focus wheel for smooth

ZWO Filter Masks for EFW 2" Filter Wheel - EFW-2-MASKS MFT Lens Adapter This is the mechanical PierThese filter masks are specifically for the EFW 2" Filter Wheels. They come with M2 screws to secure the masks in place. Here are a few images of what the finished installation should look like, even if the example isn't your exact filter wheel model: To install the filters and masks: Remove the screws securing the back cover and remove the back cover Place filters onto the filter positions. Use the included M2 screws with masks to secure the filters