0.3X 0.5X 0.7X Barlow lens doubles working distance and field view of Stereo Zoom Microscope, cutting magnification power by half and doubling working distance and field view of the microscopes. Mounting size: 1-7/8" (48mm) in diameter, Doubling Total Magnification power of your Microscope and reduce the focus length. Extending working distance and field view of the microscope and cutting magnification power by 0.7 times. Mounting size: 1-7/8" (48mm) in diameter.
Microscope Standard Configuration (Magnification): 7X - 45X, Working Distance: 100mm
Add 0.3X objective lens: working distance: 287mm ( Narrow ) Total Magnification: 2-15X
Add 0.5X objective lens: working distance: 165mm ( Narrow ) Total Magnification: 3.5-22.5X
Add 0.7X objective lens: working distance: 120mm ( Narrow ) Total Magnification: 5-31.5X
Add 2.0X objective lens: working distance: 30mm( Magnify ) Total Magnification: 14-90X
Note:
1. 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.
2. Please allow slight manual measurement deviation for the data.