Stereo Microscope FM-SM-A400 is a zoom stereo microscope with 60° inclined binocular viewing head. With Greenough zoom optical system, it offers 6.7x to 45x wide zoom magnification range (6:7:1 zoom ratio). Designed with X-LED incident (2 arms). It has two focusing knobs with tension adjustable and adjust range up to 50 mm with user-friendly stands focusing mechanism.
| Optical System | Greenough zoom optical system |
| Viewing head | Binocular 60° inclined head and 90° rotational body Left ocular tube diopter adjustment of +/- 5dp Interpupillary distance 55 to 75 mm |
| Widefield eyepiece | WF10 X / 22 mm |
| Objective | Zoom objective 0.67X to 4.5X |
| Magnification | Zoom magnification 6.7X to 45X |
| Zoom ratio | 6:7:1 |
| Working distance | 105 mm |
| Stand | Stand with X-LED incident (2 arms) |
| Illumination | Oblique Illumination |
| Focusing | focus arm, two focusing knobs are with tension adjustable, adjust range 50 mm |
| Stage base | black plate |
| Power supply | AC 220V, 60 Hz |
| Weight | Approx. 12 kg |
Used for Zoom Observation of specimen through oblique illumination system across medicine, Life science, gemology, electronics and other different fields.
