Description : 

His excellent lens can be separated in two pieces (unscrewed): macro part and  wide angle part.
So you can use it both ways: like macro lens  (without wide angle part) and like wide angle with macro together!  This is a very unique feature of this lens for its price. So for the price of only ONE lens you are getting  TWO!
Heavey duty construction.
Optimized for mega pixel photography.
Engineered to highest precision & technical specifications.
Extreme speed auto focus.
Built-in detachable MACRO lens for extreme close-up shots.
Magnification: 0.45X AF
Lens Back Threads Size 52mm & 62mm Front Threads For Filter.
Material: metal (not plastic)
Weight: 150g approx.
Width: 3.8cm approx.

Package included : 

1 x 0.45X52mm Wide Angle & Macro Conversion Lens (black)
1 x Front Cap
1 x Rear Cap
1 x Lens Bag