Beautiful brass finish with Tele Vue's legendary optical performance. A powerful astronomical performer hand-built to strict TeleVue standards. Made in the USA. 2 inches Everbrite diagonal, 1.25 inches adapter and 20mm Plossl included. This scope is a real gem! raves Sky & Telescope Magazine. A balance of fast APO optics and mechanical grace, the TeleVue 85 delivers Eye-popping performance that raises the standard of excellence for highly portable instruments. Image evaluation of double-stars, lunar detail, deep sky and photography were reported as Truly Awesome! Incredible! The conclusion, An extremely powerful, compact instrument capable of delivering stunning images of the Universe. Televue TV85 APO Refractor OTA Specifications Optical Design: Apochromatic Doublet Refractor Aperture: 3.35 inches (85mm) Limiting Visual Magnitude: 12.1 Focal Ratio: f/7 Focal Length: 600mm Optical Tube Dimensions: 546mm Focuser Design: 2 inches Rack & Pinion Mount Type: Attaches to any tripod with 1/4-20 screw Total Weight: 3.6 kg. Optical Coatings: Multi-Coated We recommend the Televue Panoramic or Gibraltar mount to provide smooth steady viewing with a classical look.