How many millimeters would you see of field diameter under the low magnification objective lens? Field diameter A is 4mm
Total Magnification A= low magnification
Total Magnification B=40X

I'm sorry to hear that. i will try to answer your other questions if it is within my ability. : )answers: my favourite colour is black.my favourite food is pasta.my favourite school subject is english, but i do also like lunch time.my least favourite subject is history as well as geography. i have currently garnered a quite equal hatred for both of the subjects.what about you? well, you for the points. : )

The best way to tell its true color is to look at the minerals streak