To find the total magnification, multiply the objective magnification by the ocular magnification. Therefore, 100*15=1500x.
http://wiki.answers.com/Q/What_is_the_total_magnif...

1000x. Just multiply the two together. I'm pretty sure. For example: ocular lens 10x with 4x objective lens would be 40x total magnification.
http://answers.yahoo.com/question/index?qid=201210...

Magnification is calculated by
http://www.chacha.com/question/whatisthetotalm...

What level of magnification needed to see bacteria? You will need to use the 100x objective lens plus 10x in the ocular lens which yields a total of 1000x to see some bacteria Good
http://www.helpfulbox.com/ans/Mathematics_Science/...
