HEI Stereo Zoom Binocular, 10x eyepieces, eye guards, dual arm boom stand with 76mm e-arm, ring adapter, 0.5x auxiliary lens, fluorescent ring light and ESD safe microscope cover. Zoom Range of 3.4x - 22.5x with WD of 7".
- HEI (w/10x eyepieces and ring light adapter) Standard 6.7x-45x magnification
- 0.5 (for reducing magnification to 3.4x - 22.5x)
- with 76mm e-arm (11.2x10.2x0.7") 40.0 lbs
- 12 watt fluorescent ring lamp (bulb life ≥2000 hours)
- Dual diopter adjustments
- Focusable eyepieces
- Can be used for teaching, scientific research, electronic testing and more.
- 5 year warranty!
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Total magnification = auxiliary lens x objective x eyepieces
Optical Specifications:
| Objective | 0.3X | 0.4X | 0.5X | 0.75X | 1X | 1.5X | 2.0X | |
| Working Distance (mm) | 287mm | 217mm | 177mm | 117mm | 100mm | 47mm | 26mm | |
| 10X | Mag. | 2.0x-13.5x | 2.7x-18.0x | 3.4x-22.5x | 5.0x-33.8x | 6.7x-45.0x | 10.1x-67.5x | 13.4x-90.0x |
| FOV | 109.5-16.3 | 82.1-12.2 | 65.7-9.8 | 43.8-6.5 | 32.8-4.9 | 21.9-3.3 | 16.4-2.4 | |
| 15X | Mag. | 3.0x-20.3x | 4.0x-27.0x | 5.0x-33.8x | 7.5x-50.6x | 10.1x-67.5x | 15.1x-101.3x | 20.1x-135x |
| FOV | 79.6-11.9 | 59.7-8.9 | 47.8-7.1 | 31.8-4.7 | 23.9-3.6 | 15.9-2.4 | 11.9-1.8 | |
| 20X | Mag. | 4.0x-27.0x | 5.4x-36.0x | 6.7x-45.0x | 10.1x-67.5x | 13.4x-90.0x | 20.1x-135.0x | 26.8x-180x |
| FOV | 59.7-8.9 | 44.8-6.7 | 35.8-5.3 | 23.9-3.6 | 17.9-2.7 | 11.9-1.8 | 9-1.3 | |
| 25X | Mag. | 5.0x-33.8x | 6.7x-45.0x | 8.4x-56.3x | 12.6x-84.4x | 16.8-112.5x | 25.1x-168.8x | 33.5x-225x |
| FOV | 44.8-6.7 | 33.6-5.0 | 26.9-4.0 | 17.9-2.7 | 13.4-2.0 | 9.0-1.3 | 6.7-1.0 | |
| 30X | Mag. | 6x-40.5x | 8x-54x | 10x-67.5x | 15x-101x | 20x-135x | 30x-202x | 40x-270x |
| FOV | 34.8-5.1 | 26.1-3.87 | 20.9-3.1 | 13.9-2.1 | 10.4-1.55 | 6.9-1 | 5.2-7.5 | |
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