Specifications:
Material: Aluminum Magnesium Alloy + Optical Glass + Film
color: Black
Times Rate: 0.35
Structure: three piece of three group
Interface Diameter: 52mm/ 2.05 inches
Front Diameter: 67mm/ 2.64 inches
Packing List:
1 * Fisheye Lens
1 * Front Cap
1 * Rear Cap
1 * Storage Bag