A T-Adapter means that you can attach your 35mm SLR camera to the prime focus of your telescope or spotting scope. This arrangement
...The Celestron Trail Seeker 100 Straight Spotting Scope has a rugged & durable rubber armored housing that is fully waterproof
...The Celestron Trail Seeker 65 Straight Spotting Scope has a rugged & durable rubber armored housing that is fully waterproof &
...The Celestron Tetra View LCD Digital Microscope has magnification from 40x to 400x, a rotating screen & is a touchscreen LCD microscope