Viewing head: 45 degrees inclined 360-degree rotatable binocular head; the inter-pupillary distance adjustable between 55-75mm. Diopter adjustable of range +_5mm Eyepiece: Wide field, high-point eyepiece, it can observe the image of observation specimen with glasses. Objective: turret objective 2x/4x,1x/2xand 1x/3xfor option Working distance: 100mm, special maximum working distance can provide more working space for you. Illumination: Built-in and built-out illumination system. (include: halogen lamp; loop fluorescence and LED lamp.) Focusing: Two focusing knobs also used for tension adjustment, slide range 49mm
Optical Data
Objective
Eyepiece
WF10X/20
WF15X/15
WF20X/10
working distance
magnification
view field
magnification
view field
magnification
view field
1x
10x
20mm
15x
15mm
20x
10mm
100mm
2x
20x
10mm
30x
7.5mm
40x
5mm
3x
30x
7.5mm
45x
5mm
60x
3.3mm
4x
40x
5mm
60x
3.3mm
80x
2.5mm
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