- Standard Magnification range of 7.0X - 45X.
- 10X eyepieces and eyeshields included.
- 23mm optics system – Provides increased working distance and 15% greater field of view.
- Extended Magnification range from 3.5X to 180X when using optional eyepieces and accessory lenses
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- Standard working distance - 118mm(4.6”); Maximum working distance - 195mm(7.7”).
- ESD-Safe models available - Body and Stand are powder-coated with a metal-laced paint that measures 105 Ω/sq. (static dissipative).
- Sturdy, heavy duty, cast aluminum alloy housing.
- Head can be rotated 360° in its focus mount.
- Available with Dual Boom Ball-Bearing Stand, Single Boom Stand or Articulating Arm with Clamp.
- Ergonomic knob adjustments (both left and right sides) to control zoom.
- Binocular style interpupilary adjustment.
- Each eyepiece has adjustable diopter setting.
- 5 year warranty.
                    Unit of Measure
                    
               
        
            | System | N/A 273RB-ESD | 
| Mounting | N/A Ball Bearing Boom Stand | 
| Light Source | N/A None | 
| Feature | N/A ESD Safe | 
| Eyepieces | N/A 10X | 
| Stereo-Zoom Range | N/A 0.7X to 4.5X | 
| Magnification Range | N/A 7.0X to 45X | 
| F.O.V. | N/A 32.8 to 5.1 mm | 
| Working Distance | N/A 118 mm | 
| Country of Origin | N/A China | 

