ZWO Filter Masks for EFW 5x1.25-25, 8x1.25 or EFW 8x1.25-25 - EFW-8-MASKS 12 mm Eyepieces NOTE: The photo shows this

NOTE: The photo shows this chair with the optional 2" thickness yellow seat cushion

Later Tamron VC lenses equipped with USD or PZD focus motors are fine

Aperture: 50 mm (1

the Alan Gee Telecompressor Mark II has been engineered specifically to work well with SCTs in a wide variety of visual and imaging configurations

ZWO Filter Masks for EFW 5x1.25-25, 8x1.25 or EFW 8x1.25-25 - EFW-8-MASKS 12 mm Eyepieces NOTE: The photo shows thisThese filter masks are specifically for the original version of the EFW 8x1. 25" Filter Wheel as well as the newer versions of the EFW 8x1. 25 25 and EFW 5x1. 25 25. The masks come with M2 screws to secure them 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