Focal Length:9 mm (0.35 in), Apparent Field of View:50 °, Barrel Size (in):1.25 in (32 mm).
Number of Lens Elements:4, Eye Relief (mm):6 mm (0.24 in).
Microscope moveable stage is made of high quality plastic and metal, long serving life.
It is a microscope accessories, great replacement for the broken one.
We find this sophisticated and sturdy binocular compound microscope is very conducive to students' education in high school and university.
Description
Barrel Size: 1.25 inches (31.7 mm)
Type: Monocular
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering!