ZWO FILTER MASKS FOR EFW For EFW:EFW 7x36 for these instruments

for these instruments

3” Losmandy XL compatible (all the components are pre-assembled and aligned)

Nasmyth focus payload capacity 30 kg Safety features

it is designed to offer great rigidity but with a reasonable weight

ZWO FILTER MASKS FOR EFW For EFW:EFW 7x36 for these instrumentsThe ZWO 0. 5mm thick filter masks allow you to securely install 31mm or 36mm unmounted filters into your EFW or EFW Mini electronic filter wheels. Includes M2 screws. 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 in place. Replace the back cover and tighten the screws. ZWO EFW Mini Filter Mask dimensions ZWO EFW 7 x 36mm Filter