VariMax II (2.0") Pro-Series Eyepiece Projection Telescope Camera Adapter Awarded "Hot Product for 2015" by Sky & Telescope Magazine! Use your 2" Eyepieces with an Upper Body Diameter up to 2.8" and Height of 4.8". Fits any DSLR or MIL camera with appropriate T-Ring (T-Ring not included). Laser Engraved Extension Scale for Easy Repeatability. Awarded "Hot Product for 2015" by Sky & Telescope Magazine!