GSO Dual Speed Bull Reverse Focusing Seat 2-inch Toothless Focusing Seat 10:1 Focusing

Telescope tube link diameter: 303mm
Horizontal hole spacing: 70mm
Longitudinal hole spacing: 73mm
Output port: 2-inch M56 * 0.75, 2-inch to 1.25-inch
Focusing stroke: 50mm
1: 10 Dual Speed Focusing Friction Toothless Focusing
Weight: 826G