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2. Large base plate， convenient for a series of work， will not lose parts，the base plste size is195x256x20cm

3. LED lights can adjust the brightness， low power and safety， the inner size is 60mm， the input voltage is AC901-240v， the output power is 4.5w， the light color is white， the number of bulbs is 56 PCS

4. Can be external work， the eyepiece is clearer， the operation is easier

magnification7x-45x (optional: 2.1x-180x)

EyepieceHigh eye point large field eyepiece WF10x/20mm(optional:20x/20mm)

objective0.7x-4.5x

viewing headBinocular head Inclined at 45 degrees， Continuous magnification objective lens 0.7x-4.5x， interpupillary distance 54-76mm， bilateral visibility adjustable

Working distance100mm (effective distance)， select auxiliary objective， which can be extended to 30mm-287mm

Auxilliary objective lens0.3x/287mm， 0.5x/165mm，0.7x/120mm，2x/30mm，1.5X45MM

Focusing bracketThe tightness of the focusing handwheel can be adjusted， lifting range is 50mm