Why would Apple choose Amscope over say Nikon, Olympus, Zeis

[waloshin]

http://amscope.com/Customer.html
Apple is on the customer list, anyways has anybody bought an Amscope Microscope before and how was the quality?

 

[pilotError]

How do you know what they've purchased from them?

Maybe they purchased Microscopes for looking at circuit board etchings ect.