ST-G Series Stereo Microscope 　 The feature for ST-G is stand with fan base. This series microscopes have two types: P (No light stand ) and L (incident and transmitted light stand)
ST-G-L	Features: 　 ●  Sharp stereo erect image over a wide field of view. ●  45° inclined and 360° rotatable binocular head with locked-in    eyepiece. The left ocular-tube with diopter adjustment ±5dp. The    interpupillary distance is between 55-75mm. ●  Three kind of 90° rotatable objective for selection: 1x/2x, 1x/3x,    2x/4x ●  ST-G-P with fan base & no light. ●  ST-G-L fan base with incident illumination & transmitted illumination. ●  Power supply 110V/60Hz or 220V/50Hz or 90V~240V ●  Illumination:       L1. Incident reflected halogen lamp 12V10W;            Transmitted halogen lamp 12V10W       L2. Incident reflected halogen lamp 12V10W;            Transmitted halogen lamp 12V10W; Brightness is adjustable.       L3. Halogen lamp 12V10W for incident lamp;            Fluorescent lamp 5W for transmitted lamp.       L4. Halogen lamp 12V10W for incident lamp            Fluorescent lamp 5W for transmitted lamp. Brightness is adjustable.       L5. Both incident and transmitted light with LED. ●  A wide range of accessories for selection.
Specification and Option: 　 　 Parts Specification ST-G-P ST-G-L Eyepiece WF5X WF10X yes yes WF15X WF20X Objective 1x/2x 1x/3x 2x/4x yes yes Head 45° inclined / 360° rotatable binocular head yes yes Stand fan base with no light yes fan base with incident and transmitted illumination yes Working stage White / black yes Frosted glass yes Illumination Natural Illumination yes Incident & transmitted illumination yes Auxiliary objective 0.5x 0.75x 1.5x 2x Ring light for option 　 　 Optical Data: 　 　 Eyepiece Standard Objective Auxiliary Objective 0.5X 0.75X 1.5X 2.0X Objective Field of view Working Distance Field of view Working Distance Field of view Working Distance Field of view Working Distance Field of view Working Distance WF5X 1X 20 109 37.5 120 24 75 14 40 11 25 2X 10 99 19 120 12 75 7 40 5.5 25 3X 7 84 12.5 120 8 75 4.5 40 3.5 25 4X 5 81 19 120 6 75 3.5 40 2.8 25 WF10X 1X 20 109 37.5 120 25 75 14 40 11 25 2X 10 99 19 120 12 75 7 40 5.5 25 3X 7 84 12.5 120 8 75 4.5 40 3.5 25 4X 5 81 19 120 6 75 3.5 40 3 25 WF15X 1X 15 109 30 120 18 75 14 40 8 25 2X 7.5 99 15 120 9 75 7 40 4 25 3X 5 84 9.5 120 6 75 4.5 40 3 25 4X 3.8 81 7 120 4.5 75 3.5 40 2 25 WF20X 1X 10 109 19 120 12 75 7 40 5.5 25 2X 5 99 10 120 6 75 3.5 40 2.5 25 3X 3.5 84 6.2 120 4 75 2.4 40 2 25 4X 2.5 81 4.7 120 3 75 2 40 1.5 25