Microscope, Microscopy, Science, Education, Review.
that the other two had. 10x lens: No big image errors here either. 40x lens: Also, no major image problems. OLED pixels under 4x and 10x objectives. Side by side 4x lens view: From left to right — unbranded, Swift, Bresser. 10x lens view: From left to right — unbranded, Swift, Bresser. 40x lens