Binocular Zoom Stereo Microscope Body, 6.7x-45x Magnification
The EM-40/HEAD is Meiji Techno America's new binocular zoom stereo microscope body with a magnification of 6.7X - 45X. This body's zoom ratio is 1:6.7. Its eye tube angle is 45 degrees and has an inner diameter of 30mm.
| Model | Head | Body | Magnification |
| EM-30 | Binocular | Turret 1X-3X | 10X & 30X |
| EM-31 | Binocular | Turret 2X-4X | 20X & 40X |
| EM-32 | Binocular | 0.7X-4.5X | 7X - 45X |
| EM-33 | Trinocular | 0.7X-4.5X | 7X - 45X |
| EM-40 | Binocular | 0.67X-4.5X | 6.7X to 45X |
| EM-41 | Trinocular | 0.67X-4.5X | 6.7X to 45X |
| EM-50 | Binocular | 0.67X-4.5X | 6.7X to 45X |
| EM-51 | Trinocular | 0.67X-4.5X | 6.7X to 45X |