40X-1000X Biological Compound Laboratory Microscope, Binocular, LED Light, 10X Adjustable EyepiecesApplications Embryology, Genetic Research, Medical & Microbiology, Cytology, Hematology & Live Blood Analysis, Histology, Histopathology, Parasitology, Semen Analysis, Veterinary & Zoology, Breeding & Semen Analysis, Fecal Smears & Floats, Marine Biology, Ornithology, Veterinary Medicine Microscope Optical Data Sheet P N Objective Objective Working Distance Eyepiece BM04042221 (10X Dia. 22mm) Magnification Field of View(mm) BM04043231 4X 25mm 40X 5.

71mm MZ02014611 2X MZ02016151 1X 1/2 in

65mm SZ05011133 1X SZ07026151 1X 1/3 in

78mm SZ05014121 0

78mm MZ08014731 4

6in 20X 44

5X SZ17016151 1X 1/2

3X) MZ08016131  (0

33mm SZ07021131 1X SZ05016111 0

5in) Screen Size (23

20mm) SZ19013211   (10X  Dia

34mm MZ02014311 0

75mm SZ09014631 2X SZ09016121 0