Heavy-Duty Tripod Ball Head Ballhead with Panning Base Panoramic Clamp Compatible with RRS / Arca-Swiss Fit Quick Release Plate for Large Camera

Ishoot Ball Head Is-FB52JZ64
Low Center of Gravity and High Locking Force
With Clamp on Top and Panoramic Base at Bottom Of Aviation Aluminum, CNC Precisly Machined, Anodized Surface; With Stainless Steel Screw and Copper Guard Plate for Chassis; Packaging Volume is Approx. 140 x 105 x 110mm, Weight Approx. 700g without accessories;
2. Low Center of Gravity Design, The Center of Gravity is not More Than 65mm; With Double Openings, Convenient for Vertical Shooting; with Red Sphere of Approx. 52mm in Diameter;
3. USE Lever Principle, Resulting in High Locking Force, Lock The Ball Firmly, Max. Vertical Load is about 30kg, max. Bearing When Tilted in 90 Degrees is about 10kg;
4. When Tilted in 90 Degrees, The Vertical Error Between The Clamp and the Ground is Less Than 3 Degrees; When Tilted in 45 Degrees with Bearing, After Locking The Ball, The Free Hang Down Range of the Clamp is not more than 1mm;
5. Top is a clamp of 64mm in Diameter, with a Spirit Level and A Compass, Jaws Using RRS / Arca-Swiss 39mm Standard, can be replaced for upgrading;
6. The Bottom Diameter is Approx. 66mm, Using Unc 3/8 "Screw Hole;
7. The Ball is Locked by A Metal Master Knob of Approx. 37mm in Diameter, The Knob is ALLEDD WITH A SPARATE DAMIPING SETTING KNOB; 8. Bottom Is a 360 degrees panoramic base, every 30 degrees as One segment, and the error is Approx. 1 Degree; with Independent Control Knob, and Built-in Damping Oil in the Base. BR> (The OTHER ITEMS in the Photos Not list