Feature:

0.5X 0.3X 2.0X Magnification Power Optional

for Industrial Microscope Camera 42mm C MOUNT Lens

1-3/4" (42mm) Mounting Thread

Doubling Total Magnification power of your Microscope and reduce the focus length,Or reduce magnification, increase the working distance

Objective Magnification Power by 0.7 - 4.5X(about 10 - 180X on the display, using 2.0X Barlow Lens about 2.45 - 360X on the display)

Package incluede:
1 x 0.5X Barlow Lens(Increase working distance)
1 x 2.0X Barlow Lens(Reduced working distance)
1 x 0.3X Barlow Lens(Increase working distance)
Note: excluding 180x/0.5 lens
Note:
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.