1. Variable zoom will stay in focus when changing magnifications
2. Magnification range: 10X to 40X
1. Optical index(mm)
Eyepiece | WF 5x | WF 10x | WF 15x | WF 20x | ||
Zooming objective | Mag. of objective | 1x-4x | ||||
Field of view | 20~5 | 23~5.5 | 15.5~4 | 10.5~3 | ||
Working distance | 85 | 85 | 85 | 85 | ||
Auxiliary Objective |
0.5x | Field of view | 40~11 | 52~12 | 36~8.5 | 25~8.5 |
Working distance | 172 | 172 | 172 | 172 | ||
0.75x | Field of view | 25~6.5 | 30~7 | 21~5 | 14~3.5 | |
Working distance | 94 | 94 | 94 | 94 | ||
1.5x | Field of view | 13~3.5 | 15~4.8 | 105~2.5 | 7~1.8 | |
Working distance | 42 | 42 | 42 | 42 | ||
2x | Field of view | 10~2.5 | 11.5~3 | 8~2 | 5.5~1.5 | |
Working distance | 26 | 26 | 26 | 26 | ||
2. Electric index:
Input voltage: 220V/50Hz or 110V/60Hz (Optional)
Illuminating style:
1) Both of Incident and transmitted illuminator are using bowl halogen lamp 12V/10W
2) Both of Incident and transmitted illuminator are using bowl halogen lamp 12V/10W with dimmer
3) Incident illuminator is using bowl halogen lame 12V/10W, transmitted illuminator is using fluorescent lamp 5W
4) Incident illuminator is using bowl halogen lame 12V/10W, transmitted illuminator is using fluorescent lamp 5W with dimmer
The above 4 style of illumination are optional.
3. Structure index:
Zoom power: 10x - 40x
Slanting 45°binocular head of 360°rotatable.
Two ocular diopter adjustment: +/- 5°, exist pupil distance 54-76mm.
The screw for auxiliary objective: M48x0.75
