Microscope Usability Evaluation Based on Fuzzy Analytic Hierarchy Process

Table 7

Usability score of microscope optimization design scheme.

Target layer	Criterion layer	Index layer	Weight (%)	Score
Usability evaluation of teaching microscope	A1: Operational efficiency	a1: Condenser adjustment rate	14.0	6
		a2: Focusing rate	13.0	5
		a3: Intuitive and easy-to-learn operation	16.0	4
	A2: Effectiveness	a4: Stable structural connection	15.0	6
		a5: Reasonable materials attribute	9.0	4
		a6: Compact structure	4.0	5
	A3: Subjective satisfaction	a7: Use comfortably	22.0	6
		a8: Styling aesthetic	4.0	4
		a9: Easy and convenient to use	4.0	4