6.7X-45X Professional Jewelry Gem Stereo Zoom Microscope, Binocular, Fluorescent/Halogen Light, Dark FieldApplications Jewelry & Gemology, Appraisal, Gemology, Jewelry Repair, Stone Setting Microscope Optical Data Sheet P N Objective Objective Working Distance Eyepiece SZ05011121 (10X Dia. 22mm) SZ05013411 (15X Dia. 16mm) SZ05013611 (20X Dia. 12mm) SZ05013711 (25X Dia. 9mm) SZ08013811 (30X Dia. 9mm) Magnification Field of View(mm) Magnification Field of View(mm) Magnification Field of View(mm) Magnification Field of View(mm) Magnification Field of

5X) MZ08016171  (2X) Magnification Magnification Magnification Magnification Magnification Magnification MZ08014111 0

31mm SZ05014611 2X SZ05016151 1X 1/2 in

10mm) 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) FS12050125 0

92mm SZ17011141 1X SZ17016151 1X 1/1

68mm SZ05034611 2X SZ05036111 0

96mm SZ05021131 1X SZ05016111 0

59-50mm MZ02014211 0

26-50mm MZ08014111 0

352" 12 1/1

47mm MZ02014411 1X MZ02016131 0

14mm MZ07014611 2X MZ07016181 0

5X SZ27026131 0