SharpStar 2.5" f/4.4 Full-Frame Reducer for 94EDPH Refractor ED Refractor Dioptrx likely has better multi-coatings

Dioptrx likely has better multi-coatings than eyeglasses

you can power each USB port on or off using CPWI or a Celestron hand control

This eyepiece also has a long eye relief of 10 mm

This TeleGizmos Truss Tube Dob Cover is designed to fit an 18" to 20" f/4

SharpStar 2.5" f/4.4 Full-Frame Reducer for 94EDPH Refractor ED Refractor Dioptrx likely has better multi-coatingsThis quad full frame reducer was designed for the SharpStar 94EDPH to effectively reduce the scope's focal ratio from 5. 5 to 4. 4. The four element air spaced optical design produces an image circle of 50 mm, great for full frame cameras! The SharpStar 94EDPH Reducer uses M74 threads to connect to the telescope and M48 threads that can receive either a 48 mm T ring for DSLR use or most astro cameras. Back focus is 55 mm. This reducer also includes a