If you like selfie, you need to have either of these 2:
Wide Angle Lens Vs Ultra Wide Angle Lens
If you like bird-watching or need to zoom the things from afar, you will need a 18X telephoto lens, it serves somewhat as a binocular.
18X Telephoto Lens for Galaxy S9 / S9 Plus
If you like Macrophotography - to see the amazing micro-world that around us, the the things in details... you can have this:
2.8X HD Macro Lens for Galaxy S9 / S9 Plus
or for microworld (as a microscope lens)
30X Microscope Lens for Galaxy S9 / S9 Plus
If you would like taking landscape pictures, especially the waterfall or to produce sharp contrast and well-balanced color...
an ND lens is a must for you too:
ND Lens / Neutral Density Filter Lens for Galaxy S9 / S9 Plus
If you are a photographer, this SharpEye Lens is definitely your favor.
It is a lens with a +4 diopter which fits over the housing lens port and can be installed and removed during the course of the use. It is perfect for shooting pictures of the blue sky, blue sea, flowers, bugs....
Sharpeye Lens / Full Frame HD Wide Angle Lens for Galaxy S9 / S9 Plus
You may fall in love with it after taking the 1st pictures with this lens.
More lenses are available at:
Customized S9 / S9 lens set
Here is the 37mm thread #3 Yellow Solid Color Filter It normally fits to digicam or Gopro Action Cameras or Drones. Here we need ...
We are talking about this ND Lens set. It contains 5 pieces of ND lenses with different f-stops. they are: ND2, ND4, ND8, ND16 ...
It is about this lens: and we've made a custom cover mount for it: The same look, but different in sizes, so factually there ar...
Just check out the video: Indeed, there is no magic, just use a Lens: It is a 37mm thread Circular Polarizing Lens Filter, u...