| Viewing Head |
Trinocular tube with an inclination of 45° for greater ease of observation |
| Magnification |
7x to 45x |
| Zoom Ratio |
6.4:1 or 1:6.7 |
| Eyepieces |
Wide field eyepiece 10x (paired) |
| Objective |
0.7x to 4.5x or 0.65x to 4.5x |
| Focusing |
Rack-on focussing, stroke 50mm |
| Optical Performance |
Crisp, erect images with high resolution and excellent stereoscopic effect |
| Working Distance |
Standard working distance 100mm, regardless of magnification |
| Field of View |
28.6 - 4.4 mm |
| Interpupillary Distance |
54 to 75 mm |
| Dioptric Adjustment |
Range of ±5 diopters possible with both oculars |
| Rotation |
Trinocular body can be rotated a full 360° and locked in any position desired |
| Focus Retention |
Once brought in focus, image remains clear and sharp throughout the whole zoom range |
| Illumination |
Dual illumination system having circular fluorescent incident light and transmitted light through solid state built-in transformer halogen bulb 6 Volts 20 Watts |
| Packing |
Packed in cardboard box with operation manual, vinyl cover etc. |