6-50X Zoom Stereo Microscope Head, Binocular, Field of View 23mm Working Distance 115mm SZ04031121Microscope Optical Data Sheet P N Objective Objective Working Distance Eyepiece SZ04031121 (10X Dia. 23mm) SZ04023421 (15X Dia. 16mm) SZ17013421 (15X Dia. 16mm) SZ04023621 (20X Dia. 12. 5mm) SZ17013621 (20X Dia. 12. 5mm) Magnification Field of View(mm) Magnification Field of View(mm) Magnification Field of View(mm) Magnification Field of View(mm) Magnification Field of View(mm) SZ17014211 0. 5X 220mm 3 25X 9. 2 76. 67mm 4. 5 37. 5X 6. 4 53. 33mm 4. 5

34-9X 91 121

92-40mm 8-65X 3

Field of View=Eyepiece Field of View /（Objective Optical Magnification*Body Magnification） 3

47mm SZ05031132 1X SZ05036133 0

5mm SZ17011141 1X SZ17016151 1X 1/3 in

04-54X 5-33

14mm SZ19041153 1X SZ19046131 1X 1/3 in

39mm SZ05021131 1X SZ05036133 0

15X SZ05011133 1X 0

77mm 13-90X 2

19mm SZ05011151 1X 100mm 6

33mm SZ05034611 2X SZ05036111 0