Magnification | 0.3x, 0.5x, 0.8x, 1.2x, 2x, 3x |
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Objective | 250mm |
Fine focus by knob on objective | 11mm |
Binocular | 180˚ inclined or straight, F = 170mm |
Adjustable range for pupil distance |
55mm~75mm |
Eyepiece magnification | 12.5X/17.7B, adjustable dioptor:±7D |
Magnification changer | 0.3x 0.5x 0.8x 1.2x 2x 3x |
Magnification | 2.8x 4.2x 6.9x 10.4x 17.0x 25.6x |
Diameter of field-of-view(mm) | 78.0 52.0 32.0 21.0 13.0 9.0 |
Coaxial illumination | 50,000 lx |
Illumination diameter of light spot(mm) | Ø62 |
Stand (including base, column, first arm second arm) |
|
Second arm | Length : 600mm Rotational angle : ±150˚ Distance : ±300mm |
First arm | Length : 500mm Rotational angle : 360˚ |
Height | 1750mm |
Base dimension | 610mmx600mm |
Electrical specifications | Electrical specifications |
Rated voltage | AC230V±10%/50hZ, AC120V±10%/60Hz |
Input voltage | 40VA |
Fuse | AC 120V T2.5 A/H250V AC 230V T1.25 A/H250V |
Electrical safety standard | IEC60601.1 |
Illumination source | Supplies bright, white and shadow-free light, 20,00 hours lifetime |