Model YSX-103	Model YSX-104
Binocular straight observation, long arm and table type	Binocular tilted observation, long arm and table type

Table of Optical Characteristics for YSX Series Lightweight Operation Microscope

		f'=200			f'=250			f'=300			f'=400
Division value on handwhell	F'=87	0.6x	1x	1.6x	0.6x	1x	1.6x	0.6x	1x	1.6x	0.6x	1x	1.6x
Magnification	F'=87	4.7x	7.4x	12x	3.8x	6x	9.7x	3x	5x	8x	2.4x	3.8x	6x
Exit pupil diameter(mm)	F'=87	1.66		1.04	1.66		1.04?/font>	1.66		1.04	1.66		1.04
Exit pupil distance(mm)	F'=87	15.3
Resolution(PL/mm)	F'=87	35.4	35.4	56.1	28.1	28.1	44.5	23.6	23.6	37.5	17.7	17.7	26.1
Liner field(mm)	F'=87	40.58	25.3	15.77	50.7	31.6	19.7	60.8	37.9	23.6	81	50.5	31.47
	F'=87	33.2	20.7	12.9	41.48	25.85	16.12	49.73	31	19.32	66.27	41.31	25.75