Features:
High Strength metal component, light weight and durability.
3 rings make up 7 different combinations, extending the length of close-up lens without changing the opticaled .
Provides better than close-up and is a good alternative to expensive macro lens for macro photography.
Electronic contacts maintain the camera's metering and autofocus functions.
Mounts tightly on the camera's efficiency brackets

Specifications:
Component:Aluminum
Color: Black
Ball mount: suitable for efficiency ball
Lens rings types: 13mm, 21mm and 31mm
Magnification: 0.24x-1.47x
Focusing ranging: 4.2-21cm/1.65-8.26 inches
Manual focusing length ranging: 0.53-50cm/0.12-1.97 inches
Weight only 133 grams
for S350

Note:
Please allow 1-2cm errors due to manual measurement.
Pictures may not reflect actual color due to different monitors

Package includes:
1 set of lens adapters rings